323480393 has 2 divisors, whose sum is σ = 323480394. Its totient is φ = 323480392.

The previous prime is 323480363. The next prime is 323480401. The reversal of 323480393 is 393084323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321556624 + 1923769 = 17932^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 323480393 - 2⁶ = 323480329 is a prime.

It is not a weakly prime, because it can be changed into another prime (323480363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161740196 + 161740197.

It is an arithmetic number, because the mean of its divisors is an integer number (161740197).

Almost surely, 2^323480393 is an apocalyptic number.

It is an amenable number.

323480393 is a deficient number, since it is larger than the sum of its proper divisors (1).

323480393 is an equidigital number, since it uses as much as digits as its factorization.

323480393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 323480393 is about 17985.5606807239. The cubic root of 323480393 is about 686.4611876412.

The spelling of 323480393 in words is "three hundred twenty-three million, four hundred eighty thousand, three hundred ninety-three".