670344370 has 16 divisors (see below), whose sum is σ = 1223615808. Its totient is φ = 264360880.

The previous prime is 670344349. The next prime is 670344401. The reversal of 670344370 is 73443076.

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, 471364 + ... + 472783.

It is an arithmetic number, because the mean of its divisors is an integer number (76475988).

Almost surely, 2^670344370 is an apocalyptic number.

670344370 is a deficient number, since it is larger than the sum of its proper divisors (553271438).

670344370 is a wasteful number, since it uses less digits than its factorization.

670344370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944225.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 670344370 is about 25891.0094434342. The cubic root of 670344370 is about 875.1839047461.

The spelling of 670344370 in words is "six hundred seventy million, three hundred forty-four thousand, three hundred seventy".