322304321 has 8 divisors (see below), whose sum is σ = 330511104. Its totient is φ = 314114080.

The previous prime is 322304293. The next prime is 322304329. The reversal of 322304321 is 123403223.

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 322304321 - 2¹⁰ = 322303297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322304293 and 322304302.

It is not an unprimeable number, because it can be changed into a prime (322304329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41660 + ... + 48786.

It is an arithmetic number, because the mean of its divisors is an integer number (41313888).

Almost surely, 2^322304321 is an apocalyptic number.

It is an amenable number.

322304321 is a deficient number, since it is larger than the sum of its proper divisors (8206783).

322304321 is a wasteful number, since it uses less digits than its factorization.

322304321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 322304321 is about 17952.8360155158. The cubic root of 322304321 is about 685.6282590967.

Adding to 322304321 its reverse (123403223), we get a palindrome (445707544).

The spelling of 322304321 in words is "three hundred twenty-two million, three hundred four thousand, three hundred twenty-one".