322142317 has 6 divisors (see below), whose sum is σ = 374737038. Its totient is φ = 276121944.

The previous prime is 322142309. The next prime is 322142363. The reversal of 322142317 is 713241223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 286489476 + 35652841 = 16926^2 + 5971^2 .

It is not a de Polignac number, because 322142317 - 2³ = 322142309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322142291 and 322142300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322142377) 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 in 5 ways as a sum of consecutive naturals, for example, 3287118 + ... + 3287215.

It is an arithmetic number, because the mean of its divisors is an integer number (62456173).

Almost surely, 2^322142317 is an apocalyptic number.

It is an amenable number.

322142317 is a deficient number, since it is larger than the sum of its proper divisors (52594721).

322142317 is an equidigital number, since it uses as much as digits as its factorization.

322142317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574347 (or 6574340 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 322142317 is about 17948.3235150250. The cubic root of 322142317 is about 685.5133644369.

The spelling of 322142317 in words is "three hundred twenty-two million, one hundred forty-two thousand, three hundred seventeen".