320226 has 24 divisors (see below), whose sum is σ = 687120. Its totient is φ = 99216.

The previous prime is 320219. The next prime is 320237. The reversal of 320226 is 622023.

320226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

320226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6016 + ... + 6068.

It is an arithmetic number, because the mean of its divisors is an integer number (28630).

2³²⁰²²⁶ is an apocalyptic number.

320226 is an abundant number, since it is smaller than the sum of its proper divisors (366894).

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

320226 is a wasteful number, since it uses less digits than its factorization.

320226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320226 is about 565.8851473577. The cubic root of 320226 is about 68.4151363513.

Adding to 320226 its reverse (622023), we get a palindrome (942249).

The spelling of 320226 in words is "three hundred twenty thousand, two hundred twenty-six".