13900384 has 12 divisors (see below), whose sum is σ = 27366444. Its totient is φ = 6950176.

The previous prime is 13900379. The next prime is 13900387. The reversal of 13900384 is 48300931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217162 + ... + 217225.

It is an arithmetic number, because the mean of its divisors is an integer number (2280537).

Almost surely, 2^13900384 is an apocalyptic number.

It is an amenable number.

13900384 is a deficient number, since it is larger than the sum of its proper divisors (13466060).

13900384 is an equidigital number, since it uses as much as digits as its factorization.

13900384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434397 (or 434389 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13900384 is about 3728.3218745167. The cubic root of 13900384 is about 240.4412253740.

The spelling of 13900384 in words is "thirteen million, nine hundred thousand, three hundred eighty-four".