322384961 has 2 divisors, whose sum is σ = 322384962. Its totient is φ = 322384960.

The previous prime is 322384883. The next prime is 322384969. The reversal of 322384961 is 169483223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219484225 + 102900736 = 14815^2 + 10144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322384961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322384969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161192480 + 161192481.

It is an arithmetic number, because the mean of its divisors is an integer number (161192481).

Almost surely, 2^322384961 is an apocalyptic number.

It is an amenable number.

322384961 is a deficient number, since it is larger than the sum of its proper divisors (1).

322384961 is an equidigital number, since it uses as much as digits as its factorization.

322384961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 322384961 is about 17955.0817597693. The cubic root of 322384961 is about 685.6854353417.

The spelling of 322384961 in words is "three hundred twenty-two million, three hundred eighty-four thousand, nine hundred sixty-one".