331324004 has 12 divisors (see below), whose sum is σ = 632527728. Its totient is φ = 150601800.

The previous prime is 331323997. The next prime is 331324013. The reversal of 331324004 is 400423133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765002 + ... + 3765089.

It is an arithmetic number, because the mean of its divisors is an integer number (52710644).

Almost surely, 2^331324004 is an apocalyptic number.

It is an amenable number.

331324004 is a deficient number, since it is larger than the sum of its proper divisors (301203724).

331324004 is a wasteful number, since it uses less digits than its factorization.

331324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530106 (or 7530104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 331324004 is about 18202.3076558990. The cubic root of 331324004 is about 691.9652744110.

Adding to 331324004 its reverse (400423133), we get a palindrome (731747137).

The spelling of 331324004 in words is "three hundred thirty-one million, three hundred twenty-four thousand, four".