397070674 has 32 divisors (see below), whose sum is σ = 799698816. Its totient is φ = 142801920.

The previous prime is 397070659. The next prime is 397070699. The reversal of 397070674 is 476070793.

It is a self number, because there is not a number n which added to its sum of digits gives 397070674.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97167 + ... + 101170.

It is an arithmetic number, because the mean of its divisors is an integer number (24990588).

Almost surely, 2^397070674 is an apocalyptic number.

397070674 is an abundant number, since it is smaller than the sum of its proper divisors (402628142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397070674 is a wasteful number, since it uses less digits than its factorization.

397070674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198370.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 397070674 is about 19926.6322794395. The cubic root of 397070674 is about 735.0032696108.

The spelling of 397070674 in words is "three hundred ninety-seven million, seventy thousand, six hundred seventy-four".