13338772 has 12 divisors (see below), whose sum is σ = 23886016. Its totient is φ = 6514200.

The previous prime is 13338763. The next prime is 13338799. The reversal of 13338772 is 27783331.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 38604 + ... + 38947.

Almost surely, 2^13338772 is an apocalyptic number.

It is an amenable number.

13338772 is a deficient number, since it is larger than the sum of its proper divisors (10547244).

13338772 is a wasteful number, since it uses less digits than its factorization.

13338772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77598 (or 77596 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 13338772 is about 3652.2283608778. The cubic root of 13338772 is about 237.1584571783.

The spelling of 13338772 in words is "thirteen million, three hundred thirty-eight thousand, seven hundred seventy-two".