13838456 has 16 divisors (see below), whose sum is σ = 27075600. Its totient is φ = 6618304.

The previous prime is 13838453. The next prime is 13838483. The reversal of 13838456 is 65483831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838453) by changing a digit.

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, 37421 + ... + 37788.

It is an arithmetic number, because the mean of its divisors is an integer number (1692225).

Almost surely, 2^13838456 is an apocalyptic number.

It is an amenable number.

13838456 is a deficient number, since it is larger than the sum of its proper divisors (13237144).

13838456 is a wasteful number, since it uses less digits than its factorization.

13838456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75238 (or 75234 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 13838456 is about 3720.0075268741. The cubic root of 13838456 is about 240.0836282637.

It can be divided in two parts, 13838 and 456, that multiplied together give a triangular number (6310128 = T₃₅₅₂).

The spelling of 13838456 in words is "thirteen million, eight hundred thirty-eight thousand, four hundred fifty-six".