397132 has 12 divisors (see below), whose sum is σ = 702576. Its totient is φ = 196400.

The previous prime is 397127. The next prime is 397151. The reversal of 397132 is 231793.

It is a junction number, because it is equal to n+sod(n) for n = 397097 and 397106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (58548).

2³⁹⁷¹³² is an apocalyptic number.

It is an amenable number.

397132 is a deficient number, since it is larger than the sum of its proper divisors (305444).

397132 is a wasteful number, since it uses less digits than its factorization.

397132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its digits is 1134, while the sum is 25.

The square root of 397132 is about 630.1841000850. The cubic root of 397132 is about 73.5041107115.

It can be divided in two parts, 397 and 132, that added together give a square (529 = 23²).

The spelling of 397132 in words is "three hundred ninety-seven thousand, one hundred thirty-two".