13939376 has 20 divisors (see below), whose sum is σ = 29463144. Its totient is φ = 6336000.

The previous prime is 13939363. The next prime is 13939381. The reversal of 13939376 is 67393931.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 39425 + ... + 39776.

Almost surely, 2^13939376 is an apocalyptic number.

13939376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13939376 is an abundant number, since it is smaller than the sum of its proper divisors (15523768).

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

13939376 is a wasteful number, since it uses less digits than its factorization.

13939376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79220 (or 79214 counting only the distinct ones).

The product of its digits is 91854, while the sum is 41.

The square root of 13939376 is about 3733.5473748166. The cubic root of 13939376 is about 240.6658362357.

The spelling of 13939376 in words is "thirteen million, nine hundred thirty-nine thousand, three hundred seventy-six".