13629344 has 24 divisors (see below), whose sum is σ = 27104868. Its totient is φ = 6745600.

The previous prime is 13629337. The next prime is 13629349. The reversal of 13629344 is 44392631.

It can be written as a sum of positive squares in 2 ways, for example, as 10316944 + 3312400 = 3212^2 + 1820^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13629344.

It is not an unprimeable number, because it can be changed into a prime (13629349) 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, 1124 + ... + 5340.

Almost surely, 2^13629344 is an apocalyptic number.

It is an amenable number.

13629344 is a deficient number, since it is larger than the sum of its proper divisors (13475524).

13629344 is a wasteful number, since it uses less digits than its factorization.

13629344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4320 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 13629344 is about 3691.7941437735. The cubic root of 13629344 is about 238.8681894289.

The spelling of 13629344 in words is "thirteen million, six hundred twenty-nine thousand, three hundred forty-four".