331875936 has 72 divisors (see below), whose sum is σ = 1078603344. Its totient is φ = 94821120.

The previous prime is 331875931. The next prime is 331875937. The reversal of 331875936 is 639578133.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×331875936² = 220283273791752192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331875891 and 331875900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331875931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80295 + ... + 84326.

It is an arithmetic number, because the mean of its divisors is an integer number (14980602).

Almost surely, 2^331875936 is an apocalyptic number.

331875936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

331875936 is an abundant number, since it is smaller than the sum of its proper divisors (746727408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331875936 is a wasteful number, since it uses less digits than its factorization.

331875936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164644 (or 164633 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 331875936 is about 18217.4623918920. The cubic root of 331875936 is about 692.3492951865.

The spelling of 331875936 in words is "three hundred thirty-one million, eight hundred seventy-five thousand, nine hundred thirty-six".