204340052 has 24 divisors (see below), whose sum is σ = 412653696. Its totient is φ = 86722848.

The previous prime is 204340049. The next prime is 204340093. The reversal of 204340052 is 250043402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32543 + ... + 38310.

It is an arithmetic number, because the mean of its divisors is an integer number (17193904).

Almost surely, 2^204340052 is an apocalyptic number.

It is an amenable number.

204340052 is an abundant number, since it is smaller than the sum of its proper divisors (208313644).

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

204340052 is a wasteful number, since it uses less digits than its factorization.

204340052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70967 (or 70965 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 204340052 is about 14294.7561014520. The cubic root of 204340052 is about 589.0034426465.

Adding to 204340052 its reverse (250043402), we get a palindrome (454383454).

The spelling of 204340052 in words is "two hundred four million, three hundred forty thousand, fifty-two".