397292 has 18 divisors (see below), whose sum is σ = 809172. Its totient is φ = 170184.

The previous prime is 397289. The next prime is 397297. The reversal of 397292 is 292793.

It is a d-powerful number, because it can be written as 3⁵ + 9⁵ + 2¹⁷ + 7⁵ + 9⁵ + 2¹⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397292.

It is not an unprimeable number, because it can be changed into a prime (397297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 818 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (44954).

2³⁹⁷²⁹² is an apocalyptic number.

It is an amenable number.

397292 is an abundant number, since it is smaller than the sum of its proper divisors (411880).

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

397292 is a wasteful number, since it uses less digits than its factorization.

397292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2036 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 397292 is about 630.3110343315. The cubic root of 397292 is about 73.5139807116.

The spelling of 397292 in words is "three hundred ninety-seven thousand, two hundred ninety-two".