200944 has 20 divisors (see below), whose sum is σ = 410440. Its totient is φ = 95040.

The previous prime is 200929. The next prime is 200971. The reversal of 200944 is 449002.

It is a super-2 number, since 2×200944² = 80756982272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a nialpdrome in base 14.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27 + ... + 634.

It is an arithmetic number, because the mean of its divisors is an integer number (20522).

2²⁰⁰⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

200944 is an abundant number, since it is smaller than the sum of its proper divisors (209496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200944 is a wasteful number, since it uses less digits than its factorization.

200944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 200944 is about 448.2677771154. The cubic root of 200944 is about 58.5722194732.

Adding to 200944 its reverse (449002), we get a palindrome (649946).

The spelling of 200944 in words is "two hundred thousand, nine hundred forty-four".