8621344 has 24 divisors (see below), whose sum is σ = 17040240. Its totient is φ = 4293696.

The previous prime is 8621339. The next prime is 8621377. The reversal of 8621344 is 4431268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13087 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 2^8621344 is an apocalyptic number.

It is an amenable number.

8621344 is a deficient number, since it is larger than the sum of its proper divisors (8418896).

8621344 is a wasteful number, since it uses less digits than its factorization.

8621344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1064 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 8621344 is about 2936.2125263679. The cubic root of 8621344 is about 205.0493159164.

The spelling of 8621344 in words is "eight million, six hundred twenty-one thousand, three hundred forty-four".