330321404 has 12 divisors (see below), whose sum is σ = 660642864. Its totient is φ = 141566304.

The previous prime is 330321391. The next prime is 330321413. The reversal of 330321404 is 404123033.

330321404 is an admirable number.

It is a super-2 number, since 2×330321404² = 218224459881062432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898569 + ... + 5898624.

It is an arithmetic number, because the mean of its divisors is an integer number (55053572).

Almost surely, 2^330321404 is an apocalyptic number.

It is an amenable number.

330321404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

330321404 is a wasteful number, since it uses less digits than its factorization.

330321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11797204 (or 11797202 counting only the distinct ones).

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

The square root of 330321404 is about 18174.7463256025. The cubic root of 330321404 is about 691.2665974452.

Adding to 330321404 its reverse (404123033), we get a palindrome (734444437).

The spelling of 330321404 in words is "three hundred thirty million, three hundred twenty-one thousand, four hundred four".