844360 has 64 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 288000.

The previous prime is 844351. The next prime is 844369. The reversal of 844360 is 63448.

It is an interprime number because it is at equal distance from previous prime (844351) and next prime (844369).

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (844369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8310 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2⁸⁴⁴³⁶⁰ 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 844360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101600).

844360 is an abundant number, since it is smaller than the sum of its proper divisors (1358840).

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

844360 is a wasteful number, since it uses less digits than its factorization.

844360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 844360 is about 918.8906354948. The cubic root of 844360 is about 94.5168451630.

It can be divided in two parts, 84 and 4360, that added together give a palindrome (4444).

The spelling of 844360 in words is "eight hundred forty-four thousand, three hundred sixty".