322296240 has 320 divisors, whose sum is σ = 1257062400. Its totient is φ = 66604032.

The previous prime is 322296211. The next prime is 322296253. The reversal of 322296240 is 42692223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 322296198 and 322296207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 733941 + ... + 734379.

It is an arithmetic number, because the mean of its divisors is an integer number (3928320).

Almost surely, 2^322296240 is an apocalyptic number.

322296240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322296240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628531200).

322296240 is an abundant number, since it is smaller than the sum of its proper divisors (934766160).

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

322296240 is a wasteful number, since it uses less digits than its factorization.

322296240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 322296240 is about 17952.6109521707. The cubic root of 322296240 is about 685.6225288930.

The spelling of 322296240 in words is "three hundred twenty-two million, two hundred ninety-six thousand, two hundred forty".