320534322 has 8 divisors (see below), whose sum is σ = 641068656. Its totient is φ = 106844772.

The previous prime is 320534299. The next prime is 320534329. The reversal of 320534322 is 223435023.

It is a sphenic number, since it is the product of 3 distinct primes.

320534322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 320534292 and 320534301.

It is not an unprimeable number, because it can be changed into a prime (320534329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26711188 + ... + 26711199.

It is an arithmetic number, because the mean of its divisors is an integer number (80133582).

Almost surely, 2^320534322 is an apocalyptic number.

320534322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320534322 is a wasteful number, since it uses less digits than its factorization.

320534322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53422392.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 320534322 is about 17903.4723447716. The cubic root of 320534322 is about 684.3708660454.

Adding to 320534322 its reverse (223435023), we get a palindrome (543969345).

The spelling of 320534322 in words is "three hundred twenty million, five hundred thirty-four thousand, three hundred twenty-two".