322349 has 2 divisors, whose sum is σ = 322350. Its totient is φ = 322348.

The previous prime is 322339. The next prime is 322351. The reversal of 322349 is 943223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310249 + 12100 = 557^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 322349 - 2⁸ = 322093 is a prime.

Together with 322351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322319) 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 as a sum of consecutive naturals, namely, 161174 + 161175.

It is an arithmetic number, because the mean of its divisors is an integer number (161175).

2³²²³⁴⁹ is an apocalyptic number.

It is an amenable number.

322349 is a deficient number, since it is larger than the sum of its proper divisors (1).

322349 is an equidigital number, since it uses as much as digits as its factorization.

322349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 322349 is about 567.7578709274. The cubic root of 322349 is about 68.5659939063.

The spelling of 322349 in words is "three hundred twenty-two thousand, three hundred forty-nine".