13394928 has 40 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 4437184.

The previous prime is 13394921. The next prime is 13394933. The reversal of 13394928 is 82949331.

13394928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13394928² = 358848192250368, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13394921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^13394928 is an apocalyptic number.

It is an amenable number.

13394928 is an abundant number, since it is smaller than the sum of its proper divisors (21424272).

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

13394928 is a wasteful number, since it uses less digits than its factorization.

13394928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1743 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 13394928 is about 3659.9081955699. The cubic root of 13394928 is about 237.4908022292.

The spelling of 13394928 in words is "thirteen million, three hundred ninety-four thousand, nine hundred twenty-eight".