422328 has 16 divisors (see below), whose sum is σ = 1055880. Its totient is φ = 140768.

The previous prime is 422321. The next prime is 422339. The reversal of 422328 is 823224.

422328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422321) by changing a digit.

422328 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 3 ways as a sum of consecutive naturals, for example, 8775 + ... + 8822.

2⁴²²³²⁸ is an apocalyptic number.

It is an amenable number.

422328 is an abundant number, since it is smaller than the sum of its proper divisors (633552).

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

422328 is a wasteful number, since it uses less digits than its factorization.

422328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17606 (or 17602 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 422328 is about 649.8676788393. The cubic root of 422328 is about 75.0268348418.

The spelling of 422328 in words is "four hundred twenty-two thousand, three hundred twenty-eight".