13384320 has 64 divisors (see below), whose sum is σ = 42668640. Its totient is φ = 3568640.

The previous prime is 13384313. The next prime is 13384339. The reversal of 13384320 is 2348331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566 + ... + 5405.

Almost surely, 2^13384320 is an apocalyptic number.

13384320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13384320 is an abundant number, since it is smaller than the sum of its proper divisors (29284320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13384320 is an equidigital number, since it uses as much as digits as its factorization.

13384320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993 (or 6981 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13384320 is about 3658.4586918537. The cubic root of 13384320 is about 237.4280927278.

The spelling of 13384320 in words is "thirteen million, three hundred eighty-four thousand, three hundred twenty".