13390368 has 24 divisors (see below), whose sum is σ = 35149968. Its totient is φ = 4463424.

The previous prime is 13390367. The next prime is 13390417. The reversal of 13390368 is 86309331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13390361) 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, 69646 + ... + 69837.

It is an arithmetic number, because the mean of its divisors is an integer number (1464582).

Almost surely, 2^13390368 is an apocalyptic number.

It is an amenable number.

13390368 is an abundant number, since it is smaller than the sum of its proper divisors (21759600).

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

13390368 is a wasteful number, since it uses less digits than its factorization.

13390368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139496 (or 139488 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13390368 is about 3659.2851760966. The cubic root of 13390368 is about 237.4638497148.

Adding to 13390368 its reverse (86309331), we get a palindrome (99699699).

The spelling of 13390368 in words is "thirteen million, three hundred ninety thousand, three hundred sixty-eight".