397233 has 24 divisors (see below), whose sum is σ = 636480. Its totient is φ = 237600.

The previous prime is 397223. The next prime is 397237. The reversal of 397233 is 332793.

It is not a de Polignac number, because 397233 - 2⁴ = 397217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397197 and 397206.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3883 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (26520).

2³⁹⁷²³³ is an apocalyptic number.

It is an amenable number.

397233 is a deficient number, since it is larger than the sum of its proper divisors (239247).

397233 is a wasteful number, since it uses less digits than its factorization.

397233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 146 counting only the distinct ones).

The product of its digits is 3402, while the sum is 27.

The square root of 397233 is about 630.2642303034. The cubic root of 397233 is about 73.5103414576.

It can be divided in two parts, 3972 and 33, that added together give a triangular number (4005 = T₈₉).

The spelling of 397233 in words is "three hundred ninety-seven thousand, two hundred thirty-three".