331937364 has 72 divisors (see below), whose sum is σ = 880800480. Its totient is φ = 97106240.

The previous prime is 331937269. The next prime is 331937371. The reversal of 331937364 is 463739133.

It is a happy number.

It is a super-2 number, since 2×331937364² = 220364827238536992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38167 + ... + 46049.

It is an arithmetic number, because the mean of its divisors is an integer number (12233340).

Almost surely, 2^331937364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331937364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440400240).

331937364 is an abundant number, since it is smaller than the sum of its proper divisors (548863116).

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

331937364 is a wasteful number, since it uses less digits than its factorization.

331937364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941 (or 7928 counting only the distinct ones).

The product of its digits is 122472, while the sum is 39.

The square root of 331937364 is about 18219.1482786655. The cubic root of 331937364 is about 692.3920089481.

The spelling of 331937364 in words is "three hundred thirty-one million, nine hundred thirty-seven thousand, three hundred sixty-four".