13397364 has 18 divisors (see below), whose sum is σ = 33865650. Its totient is φ = 4465776.

The previous prime is 13397359. The next prime is 13397383. The reversal of 13397364 is 46379331.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 1764 = 3660^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 372149 = 13397364 / (1 + 3 + 3 + 9 + 7 + 3 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186039 + ... + 186110.

It is an arithmetic number, because the mean of its divisors is an integer number (1881425).

Almost surely, 2^13397364 is an apocalyptic number.

It is an amenable number.

13397364 is an abundant number, since it is smaller than the sum of its proper divisors (20468286).

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

13397364 is a wasteful number, since it uses less digits than its factorization.

13397364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372159 (or 372154 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 13397364 is about 3660.2409756736. The cubic root of 13397364 is about 237.5051980395.

The spelling of 13397364 in words is "thirteen million, three hundred ninety-seven thousand, three hundred sixty-four".