397232 has 40 divisors (see below), whose sum is σ = 876432. Its totient is φ = 172800.

The previous prime is 397223. The next prime is 397237. The reversal of 397232 is 232793.

It is not an unprimeable number, because it can be changed into a prime (397237) by changing a digit.

397232 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, 6482 + ... + 6542.

2³⁹⁷²³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438216).

397232 is an abundant number, since it is smaller than the sum of its proper divisors (479200).

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

397232 is a wasteful number, since it uses less digits than its factorization.

397232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 397232 is about 630.2634369849. The cubic root of 397232 is about 73.5102797722.

It can be divided in two parts, 3972 and 32, that added together give a palindrome (4004).

The spelling of 397232 in words is "three hundred ninety-seven thousand, two hundred thirty-two".