324339943 has 2 divisors, whose sum is σ = 324339944. Its totient is φ = 324339942.

The previous prime is 324339929. The next prime is 324340021. The reversal of 324339943 is 349933423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 324339943 - 2²⁵ = 290785511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324339896 and 324339905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324333943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162169971 + 162169972.

It is an arithmetic number, because the mean of its divisors is an integer number (162169972).

Almost surely, 2^324339943 is an apocalyptic number.

324339943 is a deficient number, since it is larger than the sum of its proper divisors (1).

324339943 is an equidigital number, since it uses as much as digits as its factorization.

324339943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 40.

The square root of 324339943 is about 18009.4403855311. The cubic root of 324339943 is about 687.0686699627.

The spelling of 324339943 in words is "three hundred twenty-four million, three hundred thirty-nine thousand, nine hundred forty-three".