330331404 has 48 divisors (see below), whose sum is σ = 845746272. Its totient is φ = 99720192.

The previous prime is 330331387. The next prime is 330331427. The reversal of 330331404 is 404133033.

It is a super-2 number, since 2×330331404² = 218237672937222432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11709 + ... + 28244.

It is an arithmetic number, because the mean of its divisors is an integer number (17619714).

Almost surely, 2^330331404 is an apocalyptic number.

It is an amenable number.

330331404 is an abundant number, since it is smaller than the sum of its proper divisors (515414868).

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

330331404 is a wasteful number, since it uses less digits than its factorization.

330331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026 (or 40024 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 330331404 is about 18175.0214305238. The cubic root of 330331404 is about 691.2735730717.

Adding to 330331404 its reverse (404133033), we get a palindrome (734464437).

The spelling of 330331404 in words is "three hundred thirty million, three hundred thirty-one thousand, four hundred four".