13388796 has 72 divisors (see below), whose sum is σ = 35590464. Its totient is φ = 4239360.

The previous prime is 13388779. The next prime is 13388801. The reversal of 13388796 is 69788331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69276 + ... + 69468.

It is an arithmetic number, because the mean of its divisors is an integer number (494312).

Almost surely, 2^13388796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13388796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17795232).

13388796 is an abundant number, since it is smaller than the sum of its proper divisors (22201668).

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

13388796 is a wasteful number, since it uses less digits than its factorization.

13388796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13388796 is about 3659.0703737425. The cubic root of 13388796 is about 237.4545567717.

The spelling of 13388796 in words is "thirteen million, three hundred eighty-eight thousand, seven hundred ninety-six".