331379652 has 48 divisors (see below), whose sum is σ = 782917632. Its totient is φ = 109084320.

The previous prime is 331379639. The next prime is 331379669. The reversal of 331379652 is 256973133.

It is a super-2 number, since 2×331379652² = 219624947519282208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331379652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373153 + ... + 374039.

It is an arithmetic number, because the mean of its divisors is an integer number (16310784).

Almost surely, 2^331379652 is an apocalyptic number.

It is an amenable number.

331379652 is an abundant number, since it is smaller than the sum of its proper divisors (451537980).

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

331379652 is a wasteful number, since it uses less digits than its factorization.

331379652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 102060, while the sum is 39.

The square root of 331379652 is about 18203.8361891113. The cubic root of 331379652 is about 692.0040122502.

The spelling of 331379652 in words is "three hundred thirty-one million, three hundred seventy-nine thousand, six hundred fifty-two".