331849264 has 10 divisors (see below), whose sum is σ = 642957980. Its totient is φ = 165924624.

The previous prime is 331849261. The next prime is 331849279. The reversal of 331849264 is 462948133.

It is a happy number.

It is a super-2 number, since 2×331849264² = 220247868034683392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331849261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10370274 + ... + 10370305.

It is an arithmetic number, because the mean of its divisors is an integer number (64295798).

Almost surely, 2^331849264 is an apocalyptic number.

It is an amenable number.

331849264 is a deficient number, since it is larger than the sum of its proper divisors (311108716).

331849264 is a wasteful number, since it uses less digits than its factorization.

331849264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20740587 (or 20740581 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 331849264 is about 18216.7303323072. The cubic root of 331849264 is about 692.3307472563.

The spelling of 331849264 in words is "three hundred thirty-one million, eight hundred forty-nine thousand, two hundred sixty-four".