204904323 has 20 divisors (see below), whose sum is σ = 329638848. Its totient is φ = 126094320.

The previous prime is 204904319. The next prime is 204904351. The reversal of 204904323 is 323409402.

It is a happy number.

204904323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204904323 - 2² = 204904319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (204904313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96243 + ... + 98348.

Almost surely, 2^204904323 is an apocalyptic number.

204904323 is a deficient number, since it is larger than the sum of its proper divisors (124734525).

204904323 is a wasteful number, since it uses less digits than its factorization.

204904323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194616 (or 194607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 204904323 is about 14314.4794875678. The cubic root of 204904323 is about 589.5451085269.

The spelling of 204904323 in words is "two hundred four million, nine hundred four thousand, three hundred twenty-three".