Hecho general: 87304 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 87304 is a boring number.
Trivia: 87304 is an uninteresting number.
Fecha histórica: January 11th is the day in 1912 that Immigrant textile works in Lawrence, Massachusetts, go on strike when wages are reduced in response to a mandated shortening of the work week.