324139019 has 2 divisors, whose sum is σ = 324139020. Its totient is φ = 324139018.

The previous prime is 324138967. The next prime is 324139027. The reversal of 324139019 is 910931423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324139019 - 2¹⁶ = 324073483 is a prime.

It is a super-2 number, since 2×324139019² = 210132207276564722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (324136019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162069509 + 162069510.

It is an arithmetic number, because the mean of its divisors is an integer number (162069510).

Almost surely, 2^324139019 is an apocalyptic number.

324139019 is a deficient number, since it is larger than the sum of its proper divisors (1).

324139019 is an equidigital number, since it uses as much as digits as its factorization.

324139019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 324139019 is about 18003.8612247484. The cubic root of 324139019 is about 686.9267642199.

The spelling of 324139019 in words is "three hundred twenty-four million, one hundred thirty-nine thousand, nineteen".