13388368 has 30 divisors (see below), whose sum is σ = 30176826. Its totient is φ = 5737536.

The previous prime is 13388357. The next prime is 13388381. The reversal of 13388368 is 86388331.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 2286144 = 3332^2 + 1512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13388368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7755 + ... + 9322.

Almost surely, 2^13388368 is an apocalyptic number.

It is an amenable number.

13388368 is an abundant number, since it is smaller than the sum of its proper divisors (16788458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13388368 is a wasteful number, since it uses less digits than its factorization.

13388368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17099 (or 17086 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 13388368 is about 3659.0118884748. The cubic root of 13388368 is about 237.4520265061.

The spelling of 13388368 in words is "thirteen million, three hundred eighty-eight thousand, three hundred sixty-eight".