204304224 has 48 divisors (see below), whose sum is σ = 543663792. Its totient is φ = 67166208.

The previous prime is 204304171. The next prime is 204304237. The reversal of 204304224 is 422403402.

204304224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 204304224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7569 + ... + 21584.

It is an arithmetic number, because the mean of its divisors is an integer number (11326329).

Almost surely, 2^204304224 is an apocalyptic number.

204304224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204304224 is an abundant number, since it is smaller than the sum of its proper divisors (339359568).

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

204304224 is a wasteful number, since it uses less digits than its factorization.

204304224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29239 (or 29231 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 204304224 is about 14293.5028596912. The cubic root of 204304224 is about 588.9690162926.

Adding to 204304224 its reverse (422403402), we get a palindrome (626707626).

The spelling of 204304224 in words is "two hundred four million, three hundred four thousand, two hundred twenty-four".