204023244 has 24 divisors (see below), whose sum is σ = 481405680. Its totient is φ = 67243264.

The previous prime is 204023243. The next prime is 204023263. The reversal of 204023244 is 442320402.

It is a self number, because there is not a number n which added to its sum of digits gives 204023244.

It is not an unprimeable number, because it can be changed into a prime (204023243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94449 + ... + 96584.

It is an arithmetic number, because the mean of its divisors is an integer number (20058570).

Almost surely, 2^204023244 is an apocalyptic number.

It is an amenable number.

204023244 is an abundant number, since it is smaller than the sum of its proper divisors (277382436).

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

204023244 is a wasteful number, since it uses less digits than its factorization.

204023244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191129 (or 191127 counting only the distinct ones).

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

The square root of 204023244 is about 14283.6705366653. The cubic root of 204023244 is about 588.6988890047.

Adding to 204023244 its reverse (442320402), we get a palindrome (646343646).

The spelling of 204023244 in words is "two hundred four million, twenty-three thousand, two hundred forty-four".