204310034 has 16 divisors (see below), whose sum is σ = 314499456. Its totient is φ = 99498000.

The previous prime is 204310031. The next prime is 204310111. The reversal of 204310034 is 430013402.

It is a junction number, because it is equal to n+sod(n) for n = 204309994 and 204310021.

It is not an unprimeable number, because it can be changed into a prime (204310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14684 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (19656216).

Almost surely, 2^204310034 is an apocalyptic number.

204310034 is a deficient number, since it is larger than the sum of its proper divisors (110189422).

204310034 is a wasteful number, since it uses less digits than its factorization.

204310034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204310034 is about 14293.7060974402. The cubic root of 204310034 is about 588.9745992699.

Adding to 204310034 its reverse (430013402), we get a palindrome (634323436).

The spelling of 204310034 in words is "two hundred four million, three hundred ten thousand, thirty-four".