204510234 has 8 divisors (see below), whose sum is σ = 409020480. Its totient is φ = 68170076.

The previous prime is 204510169. The next prime is 204510253. The reversal of 204510234 is 432015402.

204510234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

204510234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 204510234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17042514 + ... + 17042525.

It is an arithmetic number, because the mean of its divisors is an integer number (51127560).

Almost surely, 2^204510234 is an apocalyptic number.

204510234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204510234 is a wasteful number, since it uses less digits than its factorization.

204510234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085044.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204510234 is about 14300.7074650172. The cubic root of 204510234 is about 589.1669119362.

Adding to 204510234 its reverse (432015402), we get a palindrome (636525636).

The spelling of 204510234 in words is "two hundred four million, five hundred ten thousand, two hundred thirty-four".