13397796 has 36 divisors (see below), whose sum is σ = 34427484. Its totient is φ = 4392000.

The previous prime is 13397729. The next prime is 13397803. The reversal of 13397796 is 69779331.

13397796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 9734400 = 1914^2 + 3120^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (956319).

Almost surely, 2^13397796 is an apocalyptic number.

It is an amenable number.

13397796 is an abundant number, since it is smaller than the sum of its proper divisors (21029688).

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

13397796 is a wasteful number, since it uses less digits than its factorization.

13397796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6167 counting only the distinct ones).

The product of its digits is 214326, while the sum is 45.

The square root of 13397796 is about 3660.2999877059. The cubic root of 13397796 is about 237.5077508089.

The spelling of 13397796 in words is "thirteen million, three hundred ninety-seven thousand, seven hundred ninety-six".