323242429 has 2 divisors, whose sum is σ = 323242430. Its totient is φ = 323242428.

The previous prime is 323242417. The next prime is 323242463. The reversal of 323242429 is 924242323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320768100 + 2474329 = 17910^2 + 1573^2 .

It is an emirp because it is prime and its reverse (924242323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323242429 - 2¹¹ = 323240381 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 323242429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323242499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161621214 + 161621215.

It is an arithmetic number, because the mean of its divisors is an integer number (161621215).

Almost surely, 2^323242429 is an apocalyptic number.

It is an amenable number.

323242429 is a deficient number, since it is larger than the sum of its proper divisors (1).

323242429 is an equidigital number, since it uses as much as digits as its factorization.

323242429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 323242429 is about 17978.9440457442. The cubic root of 323242429 is about 686.2928177017.

The spelling of 323242429 in words is "three hundred twenty-three million, two hundred forty-two thousand, four hundred twenty-nine".