320001422 has 8 divisors (see below), whose sum is σ = 516925416. Its totient is φ = 147692952.

The previous prime is 320001379. The next prime is 320001463. The reversal of 320001422 is 224100023.

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

It is a junction number, because it is equal to n+sod(n) for n = 320001397 and 320001406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6153848 + ... + 6153899.

It is an arithmetic number, because the mean of its divisors is an integer number (64615677).

Almost surely, 2^320001422 is an apocalyptic number.

320001422 is a deficient number, since it is larger than the sum of its proper divisors (196923994).

320001422 is a wasteful number, since it uses less digits than its factorization.

320001422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307762.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 320001422 is about 17888.5835660625. The cubic root of 320001422 is about 683.9913918299.

Adding to 320001422 its reverse (224100023), we get a palindrome (544101445).

The spelling of 320001422 in words is "three hundred twenty million, one thousand, four hundred twenty-two".