397674 has 12 divisors (see below), whose sum is σ = 861666. Its totient is φ = 132552.

The previous prime is 397673. The next prime is 397687. The reversal of 397674 is 476793.

397674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 257049 + 140625 = 507^2 + 375^2 .

It is a super-2 number, since 2×397674² = 316289220552, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 9 + 6⁷ + 7 + 7⁶ + 4³ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397674.

It is not an unprimeable number, because it can be changed into a prime (397673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11029 + ... + 11064.

2³⁹⁷⁶⁷⁴ is an apocalyptic number.

397674 is an abundant number, since it is smaller than the sum of its proper divisors (463992).

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

397674 is a wasteful number, since it uses less digits than its factorization.

397674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101 (or 22098 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 397674 is about 630.6139865242. The cubic root of 397674 is about 73.5375346258.

The spelling of 397674 in words is "three hundred ninety-seven thousand, six hundred seventy-four".