8394004 has 12 divisors (see below), whose sum is σ = 14713524. Its totient is φ = 4190144.

The previous prime is 8393999. The next prime is 8394013. The reversal of 8394004 is 4004938.

It can be written as a sum of positive squares in 2 ways, for example, as 2624400 + 5769604 = 1620^2 + 2402^2 .

It is a congruent number.

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, 1872 + ... + 4504.

It is an arithmetic number, because the mean of its divisors is an integer number (1226127).

Almost surely, 2^8394004 is an apocalyptic number.

It is an amenable number.

8394004 is a deficient number, since it is larger than the sum of its proper divisors (6319520).

8394004 is a wasteful number, since it uses less digits than its factorization.

8394004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3432 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8394004 is about 2897.2407563059. The cubic root of 8394004 is about 203.2308922900.

The spelling of 8394004 in words is "eight million, three hundred ninety-four thousand, four".