13880336 has 20 divisors (see below), whose sum is σ = 28309200. Its totient is φ = 6574752.

The previous prime is 13880327. The next prime is 13880371. The reversal of 13880336 is 63308831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22526 + ... + 23133.

It is an arithmetic number, because the mean of its divisors is an integer number (1415460).

Almost surely, 2^13880336 is an apocalyptic number.

13880336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13880336 is an abundant number, since it is smaller than the sum of its proper divisors (14428864).

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

13880336 is a wasteful number, since it uses less digits than its factorization.

13880336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45686 (or 45680 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13880336 is about 3725.6322953292. The cubic root of 13880336 is about 240.3255766515.

The spelling of 13880336 in words is "thirteen million, eight hundred eighty thousand, three hundred thirty-six".