204013304 has 16 divisors (see below), whose sum is σ = 417300120. Its totient is φ = 92733280.

The previous prime is 204013297. The next prime is 204013331. The reversal of 204013304 is 403310402.

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, 1159079 + ... + 1159254.

Almost surely, 2^204013304 is an apocalyptic number.

It is an amenable number.

204013304 is an abundant number, since it is smaller than the sum of its proper divisors (213286816).

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

204013304 is a wasteful number, since it uses less digits than its factorization.

204013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318350 (or 2318346 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204013304 is about 14283.3225826486. The cubic root of 204013304 is about 588.6893283915.

Adding to 204013304 its reverse (403310402), we get a palindrome (607323706).

The spelling of 204013304 in words is "two hundred four million, thirteen thousand, three hundred four".