204004734 has 24 divisors (see below), whose sum is σ = 422574360. Its totient is φ = 65655072.

The previous prime is 204004639. The next prime is 204004741. The reversal of 204004734 is 437400402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15169 + ... + 25260.

It is an arithmetic number, because the mean of its divisors is an integer number (17607265).

Almost surely, 2^204004734 is an apocalyptic number.

204004734 is an abundant number, since it is smaller than the sum of its proper divisors (218569626).

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

204004734 is a wasteful number, since it uses less digits than its factorization.

204004734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40492 (or 40463 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 204004734 is about 14283.0225792722. The cubic root of 204004734 is about 588.6810852392.

The spelling of 204004734 in words is "two hundred four million, four thousand, seven hundred thirty-four".