204043834 has 8 divisors (see below), whose sum is σ = 307757268. Its totient is φ = 101458080.

The previous prime is 204043823. The next prime is 204043837. The reversal of 204043834 is 438340402.

204043834 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 166797225 + 37246609 = 12915^2 + 6103^2 .

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

It is not an unprimeable number, because it can be changed into a prime (204043837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281467 + ... + 282190.

Almost surely, 2^204043834 is an apocalyptic number.

204043834 is a deficient number, since it is larger than the sum of its proper divisors (103713434).

204043834 is a wasteful number, since it uses less digits than its factorization.

204043834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563840.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 204043834 is about 14284.3912715943. The cubic root of 204043834 is about 588.7186921444.

The spelling of 204043834 in words is "two hundred four million, forty-three thousand, eight hundred thirty-four".