321163422 has 32 divisors (see below), whose sum is σ = 715910400. Its totient is φ = 95453568.

The previous prime is 321163417. The next prime is 321163433. The reversal of 321163422 is 224361123.

It is a junction number, because it is equal to n+sod(n) for n = 321163392 and 321163401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80922 + ... + 84797.

It is an arithmetic number, because the mean of its divisors is an integer number (22372200).

Almost surely, 2^321163422 is an apocalyptic number.

321163422 is an abundant number, since it is smaller than the sum of its proper divisors (394746978).

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

321163422 is a wasteful number, since it uses less digits than its factorization.

321163422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165760.

The product of its digits is 1728, while the sum is 24.

The square root of 321163422 is about 17921.0329501399. The cubic root of 321163422 is about 684.8183026355.

The spelling of 321163422 in words is "three hundred twenty-one million, one hundred sixty-three thousand, four hundred twenty-two".