13347688 has 16 divisors (see below), whose sum is σ = 25452000. Its totient is φ = 6560496.

The previous prime is 13347683. The next prime is 13347689. The reversal of 13347688 is 88674331.

It is a self number, because there is not a number n which added to its sum of digits gives 13347688.

It is not an unprimeable number, because it can be changed into a prime (13347683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13668 + ... + 14611.

It is an arithmetic number, because the mean of its divisors is an integer number (1590750).

Almost surely, 2^13347688 is an apocalyptic number.

It is an amenable number.

13347688 is a deficient number, since it is larger than the sum of its proper divisors (12104312).

13347688 is a wasteful number, since it uses less digits than its factorization.

13347688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344 (or 28340 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 13347688 is about 3653.4487816309. The cubic root of 13347688 is about 237.2112864755.

The spelling of 13347688 in words is "thirteen million, three hundred forty-seven thousand, six hundred eighty-eight".