13918384 has 10 divisors (see below), whose sum is σ = 26966900. Its totient is φ = 6959184.

The previous prime is 13918351. The next prime is 13918397. The reversal of 13918384 is 48381931.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434934 + ... + 434965.

It is an arithmetic number, because the mean of its divisors is an integer number (2696690).

Almost surely, 2^13918384 is an apocalyptic number.

It is an amenable number.

13918384 is a deficient number, since it is larger than the sum of its proper divisors (13048516).

13918384 is an equidigital number, since it uses as much as digits as its factorization.

13918384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869907 (or 869901 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 13918384 is about 3730.7350482177. The cubic root of 13918384 is about 240.5449653204.

The spelling of 13918384 in words is "thirteen million, nine hundred eighteen thousand, three hundred eighty-four".