13390924 has 24 divisors (see below), whose sum is σ = 24393600. Its totient is φ = 6424320.

The previous prime is 13390921. The next prime is 13390961. The reversal of 13390924 is 42909331.

It is not an unprimeable number, because it can be changed into a prime (13390921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27717 + ... + 28195.

It is an arithmetic number, because the mean of its divisors is an integer number (1016400).

Almost surely, 2^13390924 is an apocalyptic number.

It is an amenable number.

13390924 is a deficient number, since it is larger than the sum of its proper divisors (11002676).

13390924 is a wasteful number, since it uses less digits than its factorization.

13390924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13390924 is about 3659.3611464298. The cubic root of 13390924 is about 237.4671363577.

The spelling of 13390924 in words is "thirteen million, three hundred ninety thousand, nine hundred twenty-four".