397852 has 24 divisors (see below), whose sum is σ = 857696. Its totient is φ = 157248.

The previous prime is 397849. The next prime is 397867. The reversal of 397852 is 258793.

It is a d-powerful number, because it can be written as 3 + 9⁴ + 8² + 7³ + 5⁸ + 2⁸ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183 + ... + 910.

2³⁹⁷⁸⁵² is an apocalyptic number.

It is an amenable number.

397852 is an abundant number, since it is smaller than the sum of its proper divisors (459844).

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

397852 is a wasteful number, since it uses less digits than its factorization.

397852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 397852 is about 630.7551030313. The cubic root of 397852 is about 73.5485048582.

The spelling of 397852 in words is "three hundred ninety-seven thousand, eight hundred fifty-two".