324386939 has 2 divisors, whose sum is σ = 324386940. Its totient is φ = 324386938.

The previous prime is 324386929. The next prime is 324386947. The reversal of 324386939 is 939683423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324386939 - 2⁸ = 324386683 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 324386893 and 324386902.

It is not a weakly prime, because it can be changed into another prime (324386929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162193469 + 162193470.

It is an arithmetic number, because the mean of its divisors is an integer number (162193470).

Almost surely, 2^324386939 is an apocalyptic number.

324386939 is a deficient number, since it is larger than the sum of its proper divisors (1).

324386939 is an equidigital number, since it uses as much as digits as its factorization.

324386939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The square root of 324386939 is about 18010.7450984128. The cubic root of 324386939 is about 687.1018531711.

The spelling of 324386939 in words is "three hundred twenty-four million, three hundred eighty-six thousand, nine hundred thirty-nine".