397452 has 24 divisors (see below), whose sum is σ = 1012032. Its totient is φ = 120400.

The previous prime is 397433. The next prime is 397459. The reversal of 397452 is 254793.

397452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397452.

It is not an unprimeable number, because it can be changed into a prime (397459) by changing a digit.

397452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (42168).

2³⁹⁷⁴⁵² is an apocalyptic number.

It is an amenable number.

397452 is an abundant number, since it is smaller than the sum of its proper divisors (614580).

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

397452 is a wasteful number, since it uses less digits than its factorization.

397452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029 (or 3027 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 397452 is about 630.4379430206. The cubic root of 397452 is about 73.5238480622.

The spelling of 397452 in words is "three hundred ninety-seven thousand, four hundred fifty-two".