204340304 has 20 divisors (see below), whose sum is σ = 452468064. Its totient is φ = 87574368.

The previous prime is 204340291. The next prime is 204340309. The reversal of 204340304 is 403043402.

It is a happy number.

204340304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204340309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912122 + ... + 912345.

Almost surely, 2^204340304 is an apocalyptic number.

It is an amenable number.

204340304 is an abundant number, since it is smaller than the sum of its proper divisors (248127760).

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

204340304 is a wasteful number, since it uses less digits than its factorization.

204340304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824482 (or 1824476 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 204340304 is about 14294.7649158704. The cubic root of 204340304 is about 589.0036847736.

Adding to 204340304 its reverse (403043402), we get a palindrome (607383706).

The spelling of 204340304 in words is "two hundred four million, three hundred forty thousand, three hundred four".