324238979 has 2 divisors, whose sum is σ = 324238980. Its totient is φ = 324238978.

The previous prime is 324238969. The next prime is 324239023. The reversal of 324238979 is 979832423.

It is a weak prime.

It is an emirp because it is prime and its reverse (979832423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324238979 is a prime.

It is not a weakly prime, because it can be changed into another prime (324238969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162119489 + 162119490.

It is an arithmetic number, because the mean of its divisors is an integer number (162119490).

Almost surely, 2^324238979 is an apocalyptic number.

324238979 is a deficient number, since it is larger than the sum of its proper divisors (1).

324238979 is an equidigital number, since it uses as much as digits as its factorization.

324238979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 324238979 is about 18006.6370819207. The cubic root of 324238979 is about 686.9973698737.

The spelling of 324238979 in words is "three hundred twenty-four million, two hundred thirty-eight thousand, nine hundred seventy-nine".