322342387 has 2 divisors, whose sum is σ = 322342388. Its totient is φ = 322342386.

The previous prime is 322342381. The next prime is 322342421. The reversal of 322342387 is 783243223.

It is an a-pointer prime, because the next prime (322342421) can be obtained adding 322342387 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322342387 - 2⁷ = 322342259 is a prime.

It is a super-3 number, since 3×322342387³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (322342381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161171193 + 161171194.

It is an arithmetic number, because the mean of its divisors is an integer number (161171194).

Almost surely, 2^322342387 is an apocalyptic number.

322342387 is a deficient number, since it is larger than the sum of its proper divisors (1).

322342387 is an equidigital number, since it uses as much as digits as its factorization.

322342387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 34.

The square root of 322342387 is about 17953.8961509751. The cubic root of 322342387 is about 685.6552502520.

The spelling of 322342387 in words is "three hundred twenty-two million, three hundred forty-two thousand, three hundred eighty-seven".