324143129 has 2 divisors, whose sum is σ = 324143130. Its totient is φ = 324143128.

The previous prime is 324143123. The next prime is 324143143. The reversal of 324143129 is 921341423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277289104 + 46854025 = 16652^2 + 6845^2 .

It is a cyclic number.

It is not a de Polignac number, because 324143129 - 2²⁰ = 323094553 is a prime.

It is not a weakly prime, because it can be changed into another prime (324143123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162071564 + 162071565.

It is an arithmetic number, because the mean of its divisors is an integer number (162071565).

Almost surely, 2^324143129 is an apocalyptic number.

It is an amenable number.

324143129 is a deficient number, since it is larger than the sum of its proper divisors (1).

324143129 is an equidigital number, since it uses as much as digits as its factorization.

324143129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 324143129 is about 18003.9753665684. The cubic root of 324143129 is about 686.9296675596.

The spelling of 324143129 in words is "three hundred twenty-four million, one hundred forty-three thousand, one hundred twenty-nine".