331253604 has 96 divisors (see below), whose sum is σ = 954737280. Its totient is φ = 98467200.

The previous prime is 331253597. The next prime is 331253617. The reversal of 331253604 is 406352133.

It is a happy number.

331253604 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 53 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60334 + ... + 65594.

It is an arithmetic number, because the mean of its divisors is an integer number (9945180).

Almost surely, 2^331253604 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 331253604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477368640).

331253604 is an abundant number, since it is smaller than the sum of its proper divisors (623483676).

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

331253604 is a wasteful number, since it uses less digits than its factorization.

331253604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 331253604 is about 18200.3737324265. The cubic root of 331253604 is about 691.9162611537.

The spelling of 331253604 in words is "three hundred thirty-one million, two hundred fifty-three thousand, six hundred four".