670914347 has 8 divisors (see below), whose sum is σ = 703019520. Its totient is φ = 639053800.

The previous prime is 670914319. The next prime is 670914383. The reversal of 670914347 is 743419076.

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

It is a cyclic number.

It is not a de Polignac number, because 670914347 - 2¹⁰ = 670913323 is a prime.

It is a super-2 number, since 2×670914347² = 900252122020872818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670914047) 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, 55529 + ... + 66522.

It is an arithmetic number, because the mean of its divisors is an integer number (87877440).

Almost surely, 2^670914347 is an apocalyptic number.

670914347 is a deficient number, since it is larger than the sum of its proper divisors (32105173).

670914347 is a wasteful number, since it uses less digits than its factorization.

670914347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122313.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 670914347 is about 25902.0143425178. The cubic root of 670914347 is about 875.4318834485.

The spelling of 670914347 in words is "six hundred seventy million, nine hundred fourteen thousand, three hundred forty-seven".