422316 has 18 divisors (see below), whose sum is σ = 1067612. Its totient is φ = 140760.

The previous prime is 422311. The next prime is 422321. The reversal of 422316 is 613224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422311) and next prime (422321).

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422316.

It is not an unprimeable number, because it can be changed into a prime (422311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5830 + ... + 5901.

2⁴²²³¹⁶ is an apocalyptic number.

It is an amenable number.

422316 is an abundant number, since it is smaller than the sum of its proper divisors (645296).

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

422316 is a wasteful number, since it uses less digits than its factorization.

422316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741 (or 11736 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 422316 is about 649.8584461250. The cubic root of 422316 is about 75.0261242326.

The spelling of 422316 in words is "four hundred twenty-two thousand, three hundred sixteen".