320014422 has 64 divisors (see below), whose sum is σ = 875266560. Its totient is φ = 84398112.

The previous prime is 320014421. The next prime is 320014427. The reversal of 320014422 is 224410023.

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 = 320014395 and 320014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320014421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27648 + ... + 37475.

It is an arithmetic number, because the mean of its divisors is an integer number (13676040).

Almost surely, 2^320014422 is an apocalyptic number.

320014422 is an abundant number, since it is smaller than the sum of its proper divisors (555252138).

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

320014422 is a wasteful number, since it uses less digits than its factorization.

320014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65154 (or 65148 counting only the distinct ones).

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

The square root of 320014422 is about 17888.9469226112. The cubic root of 320014422 is about 684.0006540468. Note that the first 3 decimals are identical.

Adding to 320014422 its reverse (224410023), we get a palindrome (544424445).

The spelling of 320014422 in words is "three hundred twenty million, fourteen thousand, four hundred twenty-two".