320952282 has 64 divisors (see below), whose sum is σ = 797817600. Its totient is φ = 83966976.

The previous prime is 320952257. The next prime is 320952283. The reversal of 320952282 is 282259023.

320952282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (320952283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20344 + ... + 32492.

It is an arithmetic number, because the mean of its divisors is an integer number (12465900).

Almost surely, 2^320952282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320952282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398908800).

320952282 is an abundant number, since it is smaller than the sum of its proper divisors (476865318).

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

320952282 is a wasteful number, since it uses less digits than its factorization.

320952282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 320952282 is about 17915.1411381546. The cubic root of 320952282 is about 684.6681981256.

The spelling of 320952282 in words is "three hundred twenty million, nine hundred fifty-two thousand, two hundred eighty-two".