320341322 has 24 divisors (see below), whose sum is σ = 565711776. Its totient is φ = 135631608.

The previous prime is 320341313. The next prime is 320341339. The reversal of 320341322 is 223143023.

It is a junction number, because it is equal to n+sod(n) for n = 320341294 and 320341303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11558 + ... + 27825.

It is an arithmetic number, because the mean of its divisors is an integer number (23571324).

Almost surely, 2^320341322 is an apocalyptic number.

320341322 is a deficient number, since it is larger than the sum of its proper divisors (245370454).

320341322 is a wasteful number, since it uses less digits than its factorization.

320341322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39482 (or 39475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320341322 is about 17898.0815173024. The cubic root of 320341322 is about 684.2334807619.

Adding to 320341322 its reverse (223143023), we get a palindrome (543484345).

The spelling of 320341322 in words is "three hundred twenty million, three hundred forty-one thousand, three hundred twenty-two".