204911234 has 32 divisors (see below), whose sum is σ = 357198336. Its totient is φ = 87128320.

The previous prime is 204911167. The next prime is 204911249. The reversal of 204911234 is 432119402.

It is a super-2 number, since 2×204911234² = 83977227638805512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63119 + ... + 66285.

It is an arithmetic number, because the mean of its divisors is an integer number (11162448).

Almost surely, 2^204911234 is an apocalyptic number.

204911234 is a deficient number, since it is larger than the sum of its proper divisors (152287102).

204911234 is a wasteful number, since it uses less digits than its factorization.

204911234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 204911234 is about 14314.7208844602. The cubic root of 204911234 is about 589.5517364991.

The spelling of 204911234 in words is "two hundred four million, nine hundred eleven thousand, two hundred thirty-four".