13938124 has 12 divisors (see below), whose sum is σ = 24643864. Its totient is φ = 6897024.

The previous prime is 13938121. The next prime is 13938137. The reversal of 13938124 is 42183931.

It is a super-3 number, since 3×13938124³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13938121) 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, 17574 + ... + 18349.

Almost surely, 2^13938124 is an apocalyptic number.

It is an amenable number.

13938124 is a deficient number, since it is larger than the sum of its proper divisors (10705740).

13938124 is a wasteful number, since it uses less digits than its factorization.

13938124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024 (or 36022 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 13938124 is about 3733.3797020930. The cubic root of 13938124 is about 240.6586306848.

The spelling of 13938124 in words is "thirteen million, nine hundred thirty-eight thousand, one hundred twenty-four".