204404234 has 8 divisors (see below), whose sum is σ = 310806660. Its totient is φ = 100802016.

The previous prime is 204404219. The next prime is 204404251. The reversal of 204404234 is 432404402.

204404234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204404209 + 25 = 14297^2 + 5^2 .

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

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, 699869 + ... + 700160.

Almost surely, 2^204404234 is an apocalyptic number.

204404234 is a deficient number, since it is larger than the sum of its proper divisors (106402426).

204404234 is a wasteful number, since it uses less digits than its factorization.

204404234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400104.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204404234 is about 14297.0008743093. Note that the first 3 decimals coincide. The cubic root of 204404234 is about 589.0651036887.

Adding to 204404234 its reverse (432404402), we get a palindrome (636808636).

The spelling of 204404234 in words is "two hundred four million, four hundred four thousand, two hundred thirty-four".