397039674 has 32 divisors (see below), whose sum is σ = 829391040. Its totient is φ = 126582912.

The previous prime is 397039673. The next prime is 397039679. The reversal of 397039674 is 476930793.

It is not an unprimeable number, because it can be changed into a prime (397039673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059 + ... + 28254.

It is an arithmetic number, because the mean of its divisors is an integer number (25918470).

Almost surely, 2^397039674 is an apocalyptic number.

397039674 is an abundant number, since it is smaller than the sum of its proper divisors (432351366).

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

397039674 is a wasteful number, since it uses less digits than its factorization.

397039674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414.

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 397039674 is about 19925.8544107900. The cubic root of 397039674 is about 734.9841414506.

The spelling of 397039674 in words is "three hundred ninety-seven million, thirty-nine thousand, six hundred seventy-four".