8749344 has 24 divisors (see below), whose sum is σ = 22967280. Its totient is φ = 2916416.

The previous prime is 8749343. The next prime is 8749357. The reversal of 8749344 is 4439478.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (8749343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45474 + ... + 45665.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 2^8749344 is an apocalyptic number.

It is an amenable number.

8749344 is an abundant number, since it is smaller than the sum of its proper divisors (14217936).

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

8749344 is a wasteful number, since it uses less digits than its factorization.

8749344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91152 (or 91144 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 8749344 is about 2957.9290052332. The cubic root of 8749344 is about 206.0591152176.

The spelling of 8749344 in words is "eight million, seven hundred forty-nine thousand, three hundred forty-four".