204244 has 6 divisors (see below), whose sum is σ = 357434. Its totient is φ = 102120.

The previous prime is 204233. The next prime is 204251. The reversal of 204244 is 442402.

It can be written as a sum of positive squares in only one way, i.e., 114244 + 90000 = 338^2 + 300^2 .

It is a super-2 number, since 2×204244² = 83431223072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

204244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527 + ... + 25534.

2²⁰⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

204244 is a deficient number, since it is larger than the sum of its proper divisors (153190).

204244 is a wasteful number, since it uses less digits than its factorization.

204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51065 (or 51063 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 204244 is about 451.9336234449. The cubic root of 204244 is about 58.8911139278.

Adding to 204244 its reverse (442402), we get a palindrome (646646).

The spelling of 204244 in words is "two hundred four thousand, two hundred forty-four", and thus it is an iban number.