844344 has 40 divisors (see below), whose sum is σ = 2366760. Its totient is φ = 281232.

The previous prime is 844321. The next prime is 844351. The reversal of 844344 is 443448.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (59169).

2⁸⁴⁴³⁴⁴ 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 844344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183380).

844344 is an abundant number, since it is smaller than the sum of its proper divisors (1522416).

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

844344 is a wasteful number, since it uses less digits than its factorization.

844344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1308 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 844344 is about 918.8819293032. The cubic root of 844344 is about 94.5162481510.

The spelling of 844344 in words is "eight hundred forty-four thousand, three hundred forty-four".