13304732 has 12 divisors (see below), whose sum is σ = 26609520. Its totient is φ = 5702016.

The previous prime is 13304729. The next prime is 13304737. The reversal of 13304732 is 23740331.

It is a happy number.

13304732 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13304698 and 13304707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237557 + ... + 237612.

It is an arithmetic number, because the mean of its divisors is an integer number (2217460).

Almost surely, 2^13304732 is an apocalyptic number.

It is an amenable number.

13304732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13304732 is a wasteful number, since it uses less digits than its factorization.

13304732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475180 (or 475178 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13304732 is about 3647.5652153183. The cubic root of 13304732 is about 236.9565457668.

The spelling of 13304732 in words is "thirteen million, three hundred four thousand, seven hundred thirty-two".