13239344 has 20 divisors (see below), whose sum is σ = 25804896. Its totient is φ = 6580032.

The previous prime is 13239337. The next prime is 13239361. The reversal of 13239344 is 44393231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 5159.

Almost surely, 2^13239344 is an apocalyptic number.

It is an amenable number.

13239344 is a deficient number, since it is larger than the sum of its proper divisors (12565552).

13239344 is a wasteful number, since it uses less digits than its factorization.

13239344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4958 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 13239344 is about 3638.5909360630. The cubic root of 13239344 is about 236.5677225315.

The spelling of 13239344 in words is "thirteen million, two hundred thirty-nine thousand, three hundred forty-four".