13344772 has 12 divisors (see below), whose sum is σ = 26689600. Its totient is φ = 5719176.

The previous prime is 13344769. The next prime is 13344781. The reversal of 13344772 is 27744331.

13344772 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238272 + ... + 238327.

Almost surely, 2^13344772 is an apocalyptic number.

It is an amenable number.

13344772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13344772 is a wasteful number, since it uses less digits than its factorization.

13344772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476610 (or 476608 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 13344772 is about 3653.0496848524. The cubic root of 13344772 is about 237.1940111119.

The spelling of 13344772 in words is "thirteen million, three hundred forty-four thousand, seven hundred seventy-two".