204612234 has 16 divisors (see below), whose sum is σ = 409462560. Its totient is φ = 68164400.

The previous prime is 204612229. The next prime is 204612259. The reversal of 204612234 is 432216402.

It is a nialpdrome in base 11.

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, 2437 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (25591410).

Almost surely, 2^204612234 is an apocalyptic number.

204612234 is an abundant number, since it is smaller than the sum of its proper divisors (204850326).

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

204612234 is a wasteful number, since it uses less digits than its factorization.

204612234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19845.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204612234 is about 14304.2732775909. The cubic root of 204612234 is about 589.2648451557.

Adding to 204612234 its reverse (432216402), we get a palindrome (636828636).

The spelling of 204612234 in words is "two hundred four million, six hundred twelve thousand, two hundred thirty-four".