322313149 has 8 divisors (see below), whose sum is σ = 342767160. Its totient is φ = 302025216.

The previous prime is 322313143. The next prime is 322313171. The reversal of 322313149 is 941313223.

It can be written as a sum of positive squares in 4 ways, for example, as 231587524 + 90725625 = 15218^2 + 9525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 322313149 - 2³ = 322313141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322313141) 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 in 7 ways as a sum of consecutive naturals, for example, 37504 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (42845895).

Almost surely, 2^322313149 is an apocalyptic number.

It is an amenable number.

322313149 is a deficient number, since it is larger than the sum of its proper divisors (20454011).

322313149 is a wasteful number, since it uses less digits than its factorization.

322313149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83039.

The product of its digits is 3888, while the sum is 28.

The square root of 322313149 is about 17953.0818802789. The cubic root of 322313149 is about 685.6345188856.

The spelling of 322313149 in words is "three hundred twenty-two million, three hundred thirteen thousand, one hundred forty-nine".