13155344 has 20 divisors (see below), whose sum is σ = 25655724. Its totient is φ = 6534528.

The previous prime is 13155341. The next prime is 13155349. The reversal of 13155344 is 44355131.

It can be written as a sum of positive squares in 2 ways, for example, as 7772944 + 5382400 = 2788^2 + 2320^2 .

It is not an unprimeable number, because it can be changed into a prime (13155341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107 + ... + 5130.

Almost surely, 2^13155344 is an apocalyptic number.

It is an amenable number.

13155344 is a deficient number, since it is larger than the sum of its proper divisors (12500380).

13155344 is a wasteful number, since it uses less digits than its factorization.

13155344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5396 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 13155344 is about 3627.0296386989. The cubic root of 13155344 is about 236.0663415904.

The spelling of 13155344 in words is "thirteen million, one hundred fifty-five thousand, three hundred forty-four".