204844 has 12 divisors (see below), whose sum is σ = 363384. Its totient is φ = 101024.

The previous prime is 204821. The next prime is 204857. The reversal of 204844 is 448402.

It is a super-2 number, since 2×204844² = 83922128672, which contains 22 as substring.

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, 24 + ... + 640.

It is an arithmetic number, because the mean of its divisors is an integer number (30282).

2²⁰⁴⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

204844 is a deficient number, since it is larger than the sum of its proper divisors (158540).

204844 is a wasteful number, since it uses less digits than its factorization.

204844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 204844 is about 452.5969509398. The cubic root of 204844 is about 58.9487249621.

The spelling of 204844 in words is "two hundred four thousand, eight hundred forty-four".