13304288 has 12 divisors (see below), whose sum is σ = 26192880. Its totient is φ = 6652128.

The previous prime is 13304267. The next prime is 13304293. The reversal of 13304288 is 88240331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13304288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207848 + ... + 207911.

It is an arithmetic number, because the mean of its divisors is an integer number (2182740).

Almost surely, 2^13304288 is an apocalyptic number.

It is an amenable number.

13304288 is a deficient number, since it is larger than the sum of its proper divisors (12888592).

13304288 is an equidigital number, since it uses as much as digits as its factorization.

13304288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415769 (or 415761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13304288 is about 3647.5043522935. The cubic root of 13304288 is about 236.9539098656.

The spelling of 13304288 in words is "thirteen million, three hundred four thousand, two hundred eighty-eight".