324397 has 2 divisors, whose sum is σ = 324398. Its totient is φ = 324396.

The previous prime is 324391. The next prime is 324403. The reversal of 324397 is 793423.

It is a balanced prime because it is at equal distance from previous prime (324391) and next prime (324403).

It can be written as a sum of positive squares in only one way, i.e., 281961 + 42436 = 531^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 324397 - 2¹¹ = 322349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324391) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162198 + 162199.

It is an arithmetic number, because the mean of its divisors is an integer number (162199).

2³²⁴³⁹⁷ is an apocalyptic number.

It is an amenable number.

324397 is a deficient number, since it is larger than the sum of its proper divisors (1).

324397 is an equidigital number, since it uses as much as digits as its factorization.

324397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 324397 is about 569.5586010236. The cubic root of 324397 is about 68.7108956684.

The spelling of 324397 in words is "three hundred twenty-four thousand, three hundred ninety-seven".