670344106 has 16 divisors (see below), whose sum is σ = 1059820200. Its totient is φ = 317507008.

The previous prime is 670344097. The next prime is 670344107. The reversal of 670344106 is 601443076.

It can be written as a sum of positive squares in 4 ways, for example, as 482900625 + 187443481 = 21975^2 + 13691^2 .

It is a super-2 number, since 2×670344106² = 898722440897878472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670344107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105961 + ... + 112108.

Almost surely, 2^670344106 is an apocalyptic number.

670344106 is a deficient number, since it is larger than the sum of its proper divisors (389476094).

670344106 is a wasteful number, since it uses less digits than its factorization.

670344106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218153.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 670344106 is about 25891.0043451389. The cubic root of 670344106 is about 875.1837898556.

The spelling of 670344106 in words is "six hundred seventy million, three hundred forty-four thousand, one hundred six".