323838539 has 2 divisors, whose sum is σ = 323838540. Its totient is φ = 323838538.

The previous prime is 323838523. The next prime is 323838553. The reversal of 323838539 is 935838323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323838539 - 2⁴ = 323838523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323838539.

It is not a weakly prime, because it can be changed into another prime (323838589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161919269 + 161919270.

It is an arithmetic number, because the mean of its divisors is an integer number (161919270).

Almost surely, 2^323838539 is an apocalyptic number.

323838539 is a deficient number, since it is larger than the sum of its proper divisors (1).

323838539 is an equidigital number, since it uses as much as digits as its factorization.

323838539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The square root of 323838539 is about 17995.5144133198. The cubic root of 323838539 is about 686.7144360155.

The spelling of 323838539 in words is "three hundred twenty-three million, eight hundred thirty-eight thousand, five hundred thirty-nine".