670342898 has 8 divisors (see below), whose sum is σ = 1009722240. Its totient is φ = 333768820.

The previous prime is 670342891. The next prime is 670342901. The reversal of 670342898 is 898243076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (670342891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700718 + ... + 701673.

It is an arithmetic number, because the mean of its divisors is an integer number (126215280).

Almost surely, 2^670342898 is an apocalyptic number.

670342898 is a deficient number, since it is larger than the sum of its proper divisors (339379342).

670342898 is a wasteful number, since it uses less digits than its factorization.

670342898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402632.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 670342898 is about 25890.9810165625. The cubic root of 670342898 is about 875.1832641442.

The spelling of 670342898 in words is "six hundred seventy million, three hundred forty-two thousand, eight hundred ninety-eight".