397074 has 8 divisors (see below), whose sum is σ = 794160. Its totient is φ = 132356.

The previous prime is 397073. The next prime is 397093. The reversal of 397074 is 470793.

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

397074 is an admirable number.

It is a super-2 number, since 2×397074² = 315335522952, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (397073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33084 + ... + 33095.

It is an arithmetic number, because the mean of its divisors is an integer number (99270).

2³⁹⁷⁰⁷⁴ is an apocalyptic number.

397074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

397074 is a wasteful number, since it uses less digits than its factorization.

397074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66184.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 397074 is about 630.1380801063. The cubic root of 397074 is about 73.5005321818.

The spelling of 397074 in words is "three hundred ninety-seven thousand, seventy-four".