8344809 has 16 divisors (see below), whose sum is σ = 13487040. Its totient is φ = 5057280.

The previous prime is 8344799. The next prime is 8344811. The reversal of 8344809 is 9084438.

It is not a de Polignac number, because 8344809 - 2⁴ = 8344793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8344829) 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, 13752 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (842940).

Almost surely, 2^8344809 is an apocalyptic number.

It is an amenable number.

8344809 is a deficient number, since it is larger than the sum of its proper divisors (5142231).

8344809 is a wasteful number, since it uses less digits than its factorization.

8344809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117 (or 28111 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8344809 is about 2888.7383059045. The cubic root of 8344809 is about 202.8330869303.

The spelling of 8344809 in words is "eight million, three hundred forty-four thousand, eight hundred nine".