204034012 has 48 divisors (see below), whose sum is σ = 458583552. Its totient is φ = 77204160.

The previous prime is 204033997. The next prime is 204034037. The reversal of 204034012 is 210430402.

It is a super-2 number, since 2×204034012² = 83259756105632288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3814 + ... + 20557.

It is an arithmetic number, because the mean of its divisors is an integer number (9553824).

Almost surely, 2^204034012 is an apocalyptic number.

It is an amenable number.

204034012 is an abundant number, since it is smaller than the sum of its proper divisors (254549540).

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

204034012 is a wasteful number, since it uses less digits than its factorization.

204034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24418 (or 24416 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204034012 is about 14284.0474656170. The cubic root of 204034012 is about 588.7092456648.

Adding to 204034012 its reverse (210430402), we get a palindrome (414464414).

The spelling of 204034012 in words is "two hundred four million, thirty-four thousand, twelve".