470345217 has 8 divisors (see below), whose sum is σ = 629819424. Its totient is φ = 312217248.

The previous prime is 470345207. The next prime is 470345231. The reversal of 470345217 is 712543074.

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

It is not a de Polignac number, because 470345217 - 2⁴ = 470345201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470345207) 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, 335743 + ... + 337140.

It is an arithmetic number, because the mean of its divisors is an integer number (78727428).

Almost surely, 2^470345217 is an apocalyptic number.

It is an amenable number.

470345217 is a deficient number, since it is larger than the sum of its proper divisors (159474207).

470345217 is a wasteful number, since it uses less digits than its factorization.

470345217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673119.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 470345217 is about 21687.4437636158. The cubic root of 470345217 is about 777.6883216791.

The spelling of 470345217 in words is "four hundred seventy million, three hundred forty-five thousand, two hundred seventeen".