324426019 has 2 divisors, whose sum is σ = 324426020. Its totient is φ = 324426018.

The previous prime is 324425963. The next prime is 324426043. The reversal of 324426019 is 910624423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 324426019 - 2⁷ = 324425891 is a prime.

It is a super-2 number, since 2×324426019² = 210504483608376722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324426049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162213009 + 162213010.

It is an arithmetic number, because the mean of its divisors is an integer number (162213010).

Almost surely, 2^324426019 is an apocalyptic number.

324426019 is a deficient number, since it is larger than the sum of its proper divisors (1).

324426019 is an equidigital number, since it uses as much as digits as its factorization.

324426019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 324426019 is about 18011.8299736590. The cubic root of 324426019 is about 687.1294445638.

The spelling of 324426019 in words is "three hundred twenty-four million, four hundred twenty-six thousand, nineteen".