204315354 has 24 divisors (see below), whose sum is σ = 443327040. Its totient is φ = 68006088.

The previous prime is 204315343. The next prime is 204315421. The reversal of 204315354 is 453513402.

204315354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 5049 + ... + 20835.

It is an arithmetic number, because the mean of its divisors is an integer number (18471960).

Almost surely, 2^204315354 is an apocalyptic number.

204315354 is an abundant number, since it is smaller than the sum of its proper divisors (239011686).

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

204315354 is a wasteful number, since it uses less digits than its factorization.

204315354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514 (or 16511 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 204315354 is about 14293.8921921218. The cubic root of 204315354 is about 588.9797113009.

Adding to 204315354 its reverse (453513402), we get a palindrome (657828756).

The spelling of 204315354 in words is "two hundred four million, three hundred fifteen thousand, three hundred fifty-four".