204023304 has 48 divisors (see below), whose sum is σ = 565422000. Its totient is φ = 66425184.

The previous prime is 204023299. The next prime is 204023329. The reversal of 204023304 is 403320402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29854 + ... + 36045.

It is an arithmetic number, because the mean of its divisors is an integer number (11779625).

Almost surely, 2^204023304 is an apocalyptic number.

204023304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204023304 is an abundant number, since it is smaller than the sum of its proper divisors (361398696).

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

204023304 is a wasteful number, since it uses less digits than its factorization.

204023304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65954 (or 65947 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 204023304 is about 14283.6726369656. The cubic root of 204023304 is about 588.6989467137.

Adding to 204023304 its reverse (403320402), we get a palindrome (607343706).

The spelling of 204023304 in words is "two hundred four million, twenty-three thousand, three hundred four".