8318404 has 6 divisors (see below), whose sum is σ = 14557214. Its totient is φ = 4159200.

The previous prime is 8318381. The next prime is 8318411. The reversal of 8318404 is 4048138.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 3992004 = 2080^2 + 1998^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039797 + ... + 1039804.

Almost surely, 2^8318404 is an apocalyptic number.

It is an amenable number.

8318404 is a deficient number, since it is larger than the sum of its proper divisors (6238810).

8318404 is a wasteful number, since it uses less digits than its factorization.

8318404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079605 (or 2079603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8318404 is about 2884.1643503795. The cubic root of 8318404 is about 202.6189231854.

The spelling of 8318404 in words is "eight million, three hundred eighteen thousand, four hundred four".