670414385 has 8 divisors (see below), whose sum is σ = 812016576. Its totient is φ = 531318640.

The previous prime is 670414379. The next prime is 670414391. The reversal of 670414385 is 583414076.

It is an interprime number because it is at equal distance from previous prime (670414379) and next prime (670414391).

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

It is not a de Polignac number, because 670414385 - 2⁴ = 670414369 is a prime.

It is a super-2 number, since 2×670414385² = 898910895229856450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626021 + ... + 627090.

It is an arithmetic number, because the mean of its divisors is an integer number (101502072).

Almost surely, 2^670414385 is an apocalyptic number.

It is an amenable number.

670414385 is a deficient number, since it is larger than the sum of its proper divisors (141602191).

670414385 is a wasteful number, since it uses less digits than its factorization.

670414385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253223.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 670414385 is about 25892.3615184092. The cubic root of 670414385 is about 875.2143735970.

The spelling of 670414385 in words is "six hundred seventy million, four hundred fourteen thousand, three hundred eighty-five".