Fatto matematico: 9347 is a value of n for which the sum of square-free divisors of n and n+1 are the same.
Trivia: 9347 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: August 3rd is the day in 1811 that First ascent of Jungfrau, third highest summit in the Bernese Alps by brothers Johann Rudolf and Hieronymus Meyer.