322323320 has 64 divisors (see below), whose sum is σ = 799100640. Its totient is φ = 116032000.

The previous prime is 322323299. The next prime is 322323361. The reversal of 322323320 is 23323223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 322323292 and 322323301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40814 + ... + 48066.

Almost surely, 2^322323320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399550320).

322323320 is an abundant number, since it is smaller than the sum of its proper divisors (476777320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322323320 is a wasteful number, since it uses less digits than its factorization.

322323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 7372 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 322323320 is about 17953.3651441728. The cubic root of 322323320 is about 685.6417308319.

Adding to 322323320 its reverse (23323223), we get a palindrome (345646543).

The spelling of 322323320 in words is "three hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".