13397304 has 32 divisors (see below), whose sum is σ = 34650000. Its totient is φ = 4311552.

The previous prime is 13397291. The next prime is 13397311. The reversal of 13397304 is 40379331.

13397304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8929 + ... + 10320.

Almost surely, 2^13397304 is an apocalyptic number.

It is an amenable number.

13397304 is an abundant number, since it is smaller than the sum of its proper divisors (21252696).

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

13397304 is a wasteful number, since it uses less digits than its factorization.

13397304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19287 (or 19283 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 13397304 is about 3660.2327794827. The cubic root of 13397304 is about 237.5048434839.

The spelling of 13397304 in words is "thirteen million, three hundred ninety-seven thousand, three hundred four".