204034 has 12 divisors (see below), whose sum is σ = 326034. Its totient is φ = 95744.

The previous prime is 204023. The next prime is 204047. The reversal of 204034 is 430402.

It can be written as a sum of positive squares in 3 ways, for example, as 199809 + 4225 = 447^2 + 65^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402 + ... + 754.

2²⁰⁴⁰³⁴ is an apocalyptic number.

204034 is a deficient number, since it is larger than the sum of its proper divisors (122000).

204034 is a wasteful number, since it uses less digits than its factorization.

204034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204034 is about 451.7012286899. The cubic root of 204034 is about 58.8709234123.

Adding to 204034 its reverse (430402), we get a palindrome (634436).

The spelling of 204034 in words is "two hundred four thousand, thirty-four".