844984 has 32 divisors (see below), whose sum is σ = 1843200. Its totient is φ = 355680.

The previous prime is 844957. The next prime is 844999. The reversal of 844984 is 489448.

844984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4329 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (57600).

2⁸⁴⁴⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921600).

844984 is an abundant number, since it is smaller than the sum of its proper divisors (998216).

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

844984 is a wasteful number, since it uses less digits than its factorization.

844984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 279 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 844984 is about 919.2301126486. The cubic root of 844984 is about 94.5401227494.

The spelling of 844984 in words is "eight hundred forty-four thousand, nine hundred eighty-four".