320104422 has 24 divisors (see below), whose sum is σ = 756610920. Its totient is φ = 97001280.

The previous prime is 320104399. The next prime is 320104439. The reversal of 320104422 is 224401023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 320104395 and 320104404.

It is a congruent number.

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, 808147 + ... + 808542.

It is an arithmetic number, because the mean of its divisors is an integer number (31525455).

Almost surely, 2^320104422 is an apocalyptic number.

320104422 is an abundant number, since it is smaller than the sum of its proper divisors (436506498).

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

320104422 is a wasteful number, since it uses less digits than its factorization.

320104422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616708 (or 1616705 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 320104422 is about 17891.4622655612. The cubic root of 320104422 is about 684.0647702079.

Adding to 320104422 its reverse (224401023), we get a palindrome (544505445).

The spelling of 320104422 in words is "three hundred twenty million, one hundred four thousand, four hundred twenty-two".