13390324 has 12 divisors (see below), whose sum is σ = 24452064. Its totient is φ = 6404024.

The previous prime is 13390303. The next prime is 13390331. The reversal of 13390324 is 42309331.

It is a happy number.

13390324 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 3 ways as a sum of consecutive naturals, for example, 72682 + ... + 72865.

It is an arithmetic number, because the mean of its divisors is an integer number (2037672).

Almost surely, 2^13390324 is an apocalyptic number.

It is an amenable number.

13390324 is a deficient number, since it is larger than the sum of its proper divisors (11061740).

13390324 is a wasteful number, since it uses less digits than its factorization.

13390324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145574 (or 145572 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13390324 is about 3659.2791639884. The cubic root of 13390324 is about 237.4635896168.

Adding to 13390324 its reverse (42309331), we get a palindrome (55699655).

The spelling of 13390324 in words is "thirteen million, three hundred ninety thousand, three hundred twenty-four".