General fact: 284 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 284 is an uninteresting number.
Trivia: 284 is an unremarkable number.
Historical date: October 10th is the day in 1973 that Vice President of the United States Spiro Agnew resigns after being charged with federal income tax evasion.