321314404 has 12 divisors (see below), whose sum is σ = 575377264. Its totient is φ = 156920904.

The previous prime is 321314381. The next prime is 321314423. The reversal of 321314404 is 404413123.

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, 933882 + ... + 934225.

Almost surely, 2^321314404 is an apocalyptic number.

It is an amenable number.

321314404 is a deficient number, since it is larger than the sum of its proper divisors (254062860).

321314404 is a wasteful number, since it uses less digits than its factorization.

321314404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868154 (or 1868152 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 321314404 is about 17925.2448797778. The cubic root of 321314404 is about 684.9255990374.

Adding to 321314404 its reverse (404413123), we get a palindrome (725727527).

The spelling of 321314404 in words is "three hundred twenty-one million, three hundred fourteen thousand, four hundred four".