404 may refer to: *

404 (number) 400 (four hundred) is the natural number following 399 and preceding 401. Mathematical properties 400 is the square of 20. 400 is the sum of the powers of 7 from 0 to 3, thus making it a repdigit in base 7 (1111). A circle is divided into 4 ...

* AD 404 *

404 BC __NOTOC__ Year 404 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Tribunate of Volusus, Cossus, Fidenas, Ambustus, Maluginensis and Rutilus (or, less frequently, year 350 ''Ab urbe condita''). The d ...

* HTTP 404, the HTTP error response status for "Not Found"

Cars

* Peugeot 404 * Bristol 404, produced in the 1950s * Unimog 404

Highways

* A404(M) motorway, in England * Ontario Highway 404, in Canada *

Maryland Route 404 Maryland Route 404 (MD 404) is a major highway on Maryland's Eastern Shore in the United States. It runs from MD 662 in Wye Mills on the border of Queen Anne's and Talbot counties, southeast to the Delaware state line in Carol ...

, in the U.S. *

List of highways numbered 404 The following highways are numbered 404: Australia - Victoria Canada * Manitoba Provincial Road 404 * Newfoundland and Labrador Route 404 * Ontario Highway 404 Costa Rica * National Route 404 Israel * Route 404 (Israel) Japan * Japan Na ...

Other uses

* ''404 Error Not Found'' (film), a 2011 Hindi film *

404 (band) 404 may refer to: * 404 (number) * AD 404 * 404 BC * HTTP 404, the HTTP error response status for "Not Found" Cars * Peugeot 404 * Bristol 404, produced in the 1950s * Unimog 404 Highways * A404(M) motorway, in England * Ontario Highway 404 ...

, a band signed to Dirty Hit *

Project 404 Project 404 was the code name for a covert United States Air Force advisory mission to Laos during the later years of the Second Indochina War, which would eventually become known in the United States as the Vietnam War. The purpose of the missi ...

, a United States military mission to Laos during the Vietnam War *

Alitalia Flight 404 Alitalia Flight 404 (AZ404/AZA404) was an international passenger flight scheduled to fly from Linate Airport in Milan, Italy, to Zürich Airport in Zürich, Switzerland, which crashed on 14 November 1990. The Douglas DC-9-32, operated by Alita ...

, an Alitalia-Linee Aeree Italiane flight that crashed on 14 November 1990 killing all on board * Martin 4-0-4, an American pressurized passenger airliner built by the Glenn L. Martin Company *

Area code 404 Area code 404 is a telephone area code in the North American Numbering Plan (NANP) for Atlanta, Georgia and its closest suburbs. This comprises roughly the area encircled by Interstate 285. It is an enclave area code, surrounded by area code 7 ...

, a telephone area in Atlanta * Section 404 of the 2002 Sarbanes–Oxley Act * Room 404 – The Wrong Man, the second room in the 1995 film '' Four Rooms'' * "404", a song by Ram Jam from the 1977 album '' Ram Jam''

Cars

Highways

Other uses

See also