670700034 has 16 divisors (see below), whose sum is σ = 1490444640. Its totient is φ = 223566660.

The previous prime is 670700027. The next prime is 670700039. The reversal of 670700034 is 430007076.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 670699980 and 670700007.

It is not an unprimeable number, because it can be changed into a prime (670700039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6210132 + ... + 6210239.

It is an arithmetic number, because the mean of its divisors is an integer number (93152790).

Almost surely, 2^670700034 is an apocalyptic number.

670700034 is an abundant number, since it is smaller than the sum of its proper divisors (819744606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670700034 is a wasteful number, since it uses less digits than its factorization.

670700034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420382 (or 12420376 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 670700034 is about 25897.8770172383. The cubic root of 670700034 is about 875.3386592217.

The spelling of 670700034 in words is "six hundred seventy million, seven hundred thousand, thirty-four".