322397 has 2 divisors, whose sum is σ = 322398. Its totient is φ = 322396.

The previous prime is 322351. The next prime is 322403. The reversal of 322397 is 793223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206116 + 116281 = 454^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 322397 - 2¹² = 318301 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322397.

It is not a weakly prime, because it can be changed into another prime (322327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161198 + 161199.

It is an arithmetic number, because the mean of its divisors is an integer number (161199).

2³²²³⁹⁷ is an apocalyptic number.

It is an amenable number.

322397 is a deficient number, since it is larger than the sum of its proper divisors (1).

322397 is an equidigital number, since it uses as much as digits as its factorization.

322397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 322397 is about 567.8001408947. The cubic root of 322397 is about 68.5693970546.

The spelling of 322397 in words is "three hundred twenty-two thousand, three hundred ninety-seven".