670353604 has 18 divisors (see below), whose sum is σ = 1181876570. Its totient is φ = 332692992.

The previous prime is 670353601. The next prime is 670353613. The reversal of 670353604 is 406353076.

670353604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 22752900 + 647600704 = 4770^2 + 25448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 670353604.

It is not an unprimeable number, because it can be changed into a prime (670353601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70612 + ... + 79540.

Almost surely, 2^670353604 is an apocalyptic number.

It is an amenable number.

670353604 is a deficient number, since it is larger than the sum of its proper divisors (511522966).

670353604 is a wasteful number, since it uses less digits than its factorization.

670353604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9068 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 670353604 is about 25891.1877672694. The cubic root of 670353604 is about 875.1879232832.

The spelling of 670353604 in words is "six hundred seventy million, three hundred fifty-three thousand, six hundred four".