204430034 has 8 divisors (see below), whose sum is σ = 306881148. Its totient is φ = 102136320.

The previous prime is 204430021. The next prime is 204430043. The reversal of 204430034 is 430034402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197486809 + 6943225 = 14053^2 + 2635^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 204429988 and 204430015.

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, 36047 + ... + 41330.

Almost surely, 2^204430034 is an apocalyptic number.

204430034 is a deficient number, since it is larger than the sum of its proper divisors (102451114).

204430034 is a wasteful number, since it uses less digits than its factorization.

204430034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78700.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 204430034 is about 14297.9031329772. The cubic root of 204430034 is about 589.0898866722.

Adding to 204430034 its reverse (430034402), we get a palindrome (634464436).

The spelling of 204430034 in words is "two hundred four million, four hundred thirty thousand, thirty-four".