670734370 has 16 divisors (see below), whose sum is σ = 1207616760. Its totient is φ = 268228224.

The previous prime is 670734347. The next prime is 670734391. The reversal of 670734370 is 73437076.

670734370 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 4 ways, for example, as 498048489 + 172685881 = 22317^2 + 13141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76366 + ... + 84694.

Almost surely, 2^670734370 is an apocalyptic number.

670734370 is a deficient number, since it is larger than the sum of its proper divisors (536882390).

670734370 is a wasteful number, since it uses less digits than its factorization.

670734370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389.

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 670734370 is about 25898.5399202349. The cubic root of 670734370 is about 875.3535964086.

The spelling of 670734370 in words is "six hundred seventy million, seven hundred thirty-four thousand, three hundred seventy".