8109344 has 12 divisors (see below), whose sum is σ = 15965334. Its totient is φ = 4054656.

The previous prime is 8109341. The next prime is 8109359. The reversal of 8109344 is 4439018.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 336400 = 2788^2 + 580^2 .

It is a super-2 number, since 2×8109344² = 131522920220672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8109341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126677 + ... + 126740.

Almost surely, 2^8109344 is an apocalyptic number.

It is an amenable number.

8109344 is a deficient number, since it is larger than the sum of its proper divisors (7855990).

8109344 is a wasteful number, since it uses less digits than its factorization.

8109344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253427 (or 253419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8109344 is about 2847.6909944725. The cubic root of 8109344 is about 200.9070798116.

The spelling of 8109344 in words is "eight million, one hundred nine thousand, three hundred forty-four".