13200304 has 20 divisors (see below), whose sum is σ = 27543376. Its totient is φ = 6092352.

The previous prime is 13200289. The next prime is 13200311. The reversal of 13200304 is 40300231.

13200304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent 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, 31524 + ... + 31939.

Almost surely, 2^13200304 is an apocalyptic number.

It is an amenable number.

13200304 is an abundant number, since it is smaller than the sum of its proper divisors (14343072).

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

13200304 is a wasteful number, since it uses less digits than its factorization.

13200304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63484 (or 63478 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13200304 is about 3633.2222612992. Note that the first 4 decimals coincide. The cubic root of 13200304 is about 236.3349643543.

Adding to 13200304 its reverse (40300231), we get a palindrome (53500535).

The spelling of 13200304 in words is "thirteen million, two hundred thousand, three hundred four".