Fait général: 4318 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4318 is a boring number.
Culture générale: 4318 is an unremarkable number.
Date historique: October 27th is the day in 1795 that the United States and Spain sign the Treaty of Madrid, which establishes the boundaries between Spanish colonies and the U.S.