397450 has 12 divisors (see below), whose sum is σ = 739350. Its totient is φ = 158960.

The previous prime is 397433. The next prime is 397459. The reversal of 397450 is 54793.

397450 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 3 ways, for example, as 290521 + 106929 = 539^2 + 327^2 .

It is not an unprimeable number, because it can be changed into a prime (397459) 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, 3925 + ... + 4024.

2³⁹⁷⁴⁵⁰ is an apocalyptic number.

397450 is a deficient number, since it is larger than the sum of its proper divisors (341900).

397450 is a wasteful number, since it uses less digits than its factorization.

397450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7956 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 397450 is about 630.4363568196. The cubic root of 397450 is about 73.5237247366.

The spelling of 397450 in words is "three hundred ninety-seven thousand, four hundred fifty".