13938248 has 32 divisors (see below), whose sum is σ = 27799200. Its totient is φ = 6532992.

The previous prime is 13938247. The next prime is 13938257. The reversal of 13938248 is 84283931.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (13938247) 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 7 ways as a sum of consecutive naturals, for example, 15836 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (868725).

Almost surely, 2^13938248 is an apocalyptic number.

It is an amenable number.

13938248 is a deficient number, since it is larger than the sum of its proper divisors (13860952).

13938248 is a wasteful number, since it uses less digits than its factorization.

13938248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 13938248 is about 3733.3963089927. The cubic root of 13938248 is about 240.6593443529.

13938248 divided by its sum of digits (38) gives a triangular number (366796 = T₈₅₆).

The spelling of 13938248 in words is "thirteen million, nine hundred thirty-eight thousand, two hundred forty-eight".