8406304 has 12 divisors (see below), whose sum is σ = 16549974. Its totient is φ = 4203136.

The previous prime is 8406287. The next prime is 8406337. The reversal of 8406304 is 4036048.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 898704 = 2740^2 + 948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131317 + ... + 131380.

Almost surely, 2^8406304 is an apocalyptic number.

It is an amenable number.

8406304 is a deficient number, since it is larger than the sum of its proper divisors (8143670).

8406304 is a wasteful number, since it uses less digits than its factorization.

8406304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262707 (or 262699 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 8406304 is about 2899.3626885921. The cubic root of 8406304 is about 203.3301107316.

The spelling of 8406304 in words is "eight million, four hundred six thousand, three hundred four".