13032304 has 20 divisors (see below), whose sum is σ = 25629064. Its totient is φ = 6418368.

The previous prime is 13032293. The next prime is 13032317. The reversal of 13032304 is 40323031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5007 + ... + 7150.

Almost surely, 2^13032304 is an apocalyptic number.

It is an amenable number.

13032304 is a deficient number, since it is larger than the sum of its proper divisors (12596760).

13032304 is a wasteful number, since it uses less digits than its factorization.

13032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232 (or 12226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13032304 is about 3610.0282547371. The cubic root of 13032304 is about 235.3280705317.

Adding to 13032304 its reverse (40323031), we get a palindrome (53355335).

The spelling of 13032304 in words is "thirteen million, thirty-two thousand, three hundred four".