13930372 has 24 divisors (see below), whose sum is σ = 25189920. Its totient is φ = 6737280.

The previous prime is 13930349. The next prime is 13930381. The reversal of 13930372 is 27303931.

It is a self number, because there is not a number n which added to its sum of digits gives 13930372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15372 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (1049580).

Almost surely, 2^13930372 is an apocalyptic number.

It is an amenable number.

13930372 is a deficient number, since it is larger than the sum of its proper divisors (11259548).

13930372 is a wasteful number, since it uses less digits than its factorization.

13930372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13930372 is about 3732.3413563071. The cubic root of 13930372 is about 240.6140065141.

The spelling of 13930372 in words is "thirteen million, nine hundred thirty thousand, three hundred seventy-two".