204031234 has 32 divisors (see below), whose sum is σ = 353793600. Its totient is φ = 87272640.

The previous prime is 204031231. The next prime is 204031271. The reversal of 204031234 is 432130402.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (204031231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64072 + ... + 67180.

It is an arithmetic number, because the mean of its divisors is an integer number (11056050).

Almost surely, 2^204031234 is an apocalyptic number.

204031234 is a deficient number, since it is larger than the sum of its proper divisors (149762366).

204031234 is a wasteful number, since it uses less digits than its factorization.

204031234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 204031234 is about 14283.9502239402. The cubic root of 204031234 is about 588.7065738198.

Adding to 204031234 its reverse (432130402), we get a palindrome (636161636).

The spelling of 204031234 in words is "two hundred four million, thirty-one thousand, two hundred thirty-four".