322963456 has 48 divisors (see below), whose sum is σ = 666731520. Its totient is φ = 156241920.

The previous prime is 322963453. The next prime is 322963469. The reversal of 322963456 is 654369223.

It is a super-2 number, since 2×322963456² = 208610787822927872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322963453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60945 + ... + 66031.

It is an arithmetic number, because the mean of its divisors is an integer number (13890240).

Almost surely, 2^322963456 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 322963456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333365760).

322963456 is an abundant number, since it is smaller than the sum of its proper divisors (343768064).

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

322963456 is an equidigital number, since it uses as much as digits as its factorization.

322963456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140 (or 5120 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The square root of 322963456 is about 17971.1840455770. The cubic root of 322963456 is about 686.0953268463.

The spelling of 322963456 in words is "three hundred twenty-two million, nine hundred sixty-three thousand, four hundred fifty-six".