323443361 has 2 divisors, whose sum is σ = 323443362. Its totient is φ = 323443360.

The previous prime is 323443357. The next prime is 323443387. The reversal of 323443361 is 163344323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 95433361 = 15100^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 323443361 - 2² = 323443357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323443321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161721680 + 161721681.

It is an arithmetic number, because the mean of its divisors is an integer number (161721681).

Almost surely, 2^323443361 is an apocalyptic number.

It is an amenable number.

323443361 is a deficient number, since it is larger than the sum of its proper divisors (1).

323443361 is an equidigital number, since it uses as much as digits as its factorization.

323443361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

The square root of 323443361 is about 17984.5311587486. The cubic root of 323443361 is about 686.4349913076.

Adding to 323443361 its reverse (163344323), we get a palindrome (486787684).

The spelling of 323443361 in words is "three hundred twenty-three million, four hundred forty-three thousand, three hundred sixty-one".