938844 has 24 divisors (see below), whose sum is σ = 2434320. Its totient is φ = 312912.

The previous prime is 938843. The next prime is 938857. The reversal of 938844 is 448839.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 938799 and 938808.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 938844.

It is not an unprimeable number, because it can be changed into a prime (938843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2⁹³⁸⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

938844 is an abundant number, since it is smaller than the sum of its proper divisors (1495476).

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

938844 is a wasteful number, since it uses less digits than its factorization.

938844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706 (or 8698 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 938844 is about 968.9396266022. The cubic root of 938844 is about 97.9184383161.

The spelling of 938844 in words is "nine hundred thirty-eight thousand, eight hundred forty-four".