331313504 has 12 divisors (see below), whose sum is σ = 652273524. Its totient is φ = 165656736.

The previous prime is 331313483. The next prime is 331313531. The reversal of 331313504 is 405313133.

It is a happy number.

331313504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 331313504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5176742 + ... + 5176805.

It is an arithmetic number, because the mean of its divisors is an integer number (54356127).

Almost surely, 2^331313504 is an apocalyptic number.

It is an amenable number.

331313504 is a deficient number, since it is larger than the sum of its proper divisors (320960020).

331313504 is a wasteful number, since it uses less digits than its factorization.

331313504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353557 (or 10353549 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 331313504 is about 18202.0192286460. The cubic root of 331313504 is about 691.9579646356.

Adding to 331313504 its reverse (405313133), we get a palindrome (736626637).

The spelling of 331313504 in words is "three hundred thirty-one million, three hundred thirteen thousand, five hundred four".