382997 has 4 divisors (see below), whose sum is σ = 384300. Its totient is φ = 381696.

The previous prime is 382979. The next prime is 382999. The reversal of 382997 is 799283.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 799283 = 61 ⋅13103.

It can be written as a sum of positive squares in 2 ways, for example, as 111556 + 271441 = 334^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 382997 - 2⁶ = 382933 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 382997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (96075).

2³⁸²⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

382997 is a deficient number, since it is larger than the sum of its proper divisors (1303).

382997 is an equidigital number, since it uses as much as digits as its factorization.

382997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its digits is 27216, while the sum is 38.

The square root of 382997 is about 618.8675140933. The cubic root of 382997 is about 72.6214847862.

The spelling of 382997 in words is "three hundred eighty-two thousand, nine hundred ninety-seven".