670342899 has 8 divisors (see below), whose sum is σ = 893976832. Its totient is φ = 446802120.

The previous prime is 670342891. The next prime is 670342901. The reversal of 670342899 is 998243076.

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

It is not a de Polignac number, because 670342899 - 2³ = 670342891 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279 + ... + 36864.

It is an arithmetic number, because the mean of its divisors is an integer number (111747104).

Almost surely, 2^670342899 is an apocalyptic number.

670342899 is a deficient number, since it is larger than the sum of its proper divisors (223633933).

670342899 is a wasteful number, since it uses less digits than its factorization.

670342899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46577.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 670342899 is about 25890.9810358742. The cubic root of 670342899 is about 875.1832645794.

The spelling of 670342899 in words is "six hundred seventy million, three hundred forty-two thousand, eight hundred ninety-nine".