322340353 has 2 divisors, whose sum is σ = 322340354. Its totient is φ = 322340352.

The previous prime is 322340327. The next prime is 322340357. The reversal of 322340353 is 353043223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322274304 + 66049 = 17952^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 322340353 - 2⁹ = 322339841 is a prime.

It is not a weakly prime, because it can be changed into another prime (322340357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161170176 + 161170177.

It is an arithmetic number, because the mean of its divisors is an integer number (161170177).

Almost surely, 2^322340353 is an apocalyptic number.

It is an amenable number.

322340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

322340353 is an equidigital number, since it uses as much as digits as its factorization.

322340353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 322340353 is about 17953.8395057993. The cubic root of 322340353 is about 685.6538080736.

Adding to 322340353 its reverse (353043223), we get a palindrome (675383576).

The spelling of 322340353 in words is "three hundred twenty-two million, three hundred forty thousand, three hundred fifty-three".