7944344 has 16 divisors (see below), whose sum is σ = 15298800. Its totient is φ = 3864672.

The previous prime is 7944341. The next prime is 7944353. The reversal of 7944344 is 4434497.

It is a happy number.

It is a super-2 number, since 2×7944344² = 126225203180672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13124 + ... + 13715.

It is an arithmetic number, because the mean of its divisors is an integer number (956175).

Almost surely, 2^7944344 is an apocalyptic number.

7944344 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7944344 is a deficient number, since it is larger than the sum of its proper divisors (7354456).

7944344 is a wasteful number, since it uses less digits than its factorization.

7944344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882 (or 26878 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 7944344 is about 2818.5712692781. The cubic root of 7944344 is about 199.5351202714.

The spelling of 7944344 in words is "seven million, nine hundred forty-four thousand, three hundred forty-four".