Fatto generale: 6434 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6434 is the number of divisors of the 18^{th} perfect number.
Trivia: 6434 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: August 12th is the day in 1953 that the islands of Zakynthos and Kefalonia in Greece are severely damaged by an earthquake measuring 7.3 on the Richter scale.