204323444 has 96 divisors (see below), whose sum is σ = 428440320. Its totient is φ = 84446208.

The previous prime is 204323393. The next prime is 204323461. The reversal of 204323444 is 444323402.

204323444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204323444² = 83496139536042272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491344 + ... + 1491480.

It is an arithmetic number, because the mean of its divisors is an integer number (4462920).

Almost surely, 2^204323444 is an apocalyptic number.

It is an amenable number.

204323444 is an abundant number, since it is smaller than the sum of its proper divisors (224116876).

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

204323444 is a wasteful number, since it uses less digits than its factorization.

204323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 204323444 is about 14294.1751773231. The cubic root of 204323444 is about 588.9874848772.

Adding to 204323444 its reverse (444323402), we get a palindrome (648646846).

The spelling of 204323444 in words is "two hundred four million, three hundred twenty-three thousand, four hundred forty-four".