323401297 has 2 divisors, whose sum is σ = 323401298. Its totient is φ = 323401296.

The previous prime is 323401271. The next prime is 323401339. The reversal of 323401297 is 792104323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294499921 + 28901376 = 17161^2 + 5376^2 .

It is a cyclic number.

It is not a de Polignac number, because 323401297 - 2²³ = 315012689 is a prime.

It is not a weakly prime, because it can be changed into another prime (323401097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161700648 + 161700649.

It is an arithmetic number, because the mean of its divisors is an integer number (161700649).

Almost surely, 2^323401297 is an apocalyptic number.

It is an amenable number.

323401297 is a deficient number, since it is larger than the sum of its proper divisors (1).

323401297 is an equidigital number, since it uses as much as digits as its factorization.

323401297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 323401297 is about 17983.3616712783. The cubic root of 323401297 is about 686.4052329256.

The spelling of 323401297 in words is "three hundred twenty-three million, four hundred one thousand, two hundred ninety-seven".