422361 has 8 divisors (see below), whose sum is σ = 625760. Its totient is φ = 281556.

The previous prime is 422353. The next prime is 422363. The reversal of 422361 is 163224.

It is a happy number.

It is not a de Polignac number, because 422361 - 2³ = 422353 is a prime.

It is a Duffinian number.

422361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (422363) 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 7 ways as a sum of consecutive naturals, for example, 7795 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (78220).

2⁴²²³⁶¹ is an apocalyptic number.

It is an amenable number.

422361 is a deficient number, since it is larger than the sum of its proper divisors (203399).

422361 is a wasteful number, since it uses less digits than its factorization.

422361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652 (or 15646 counting only the distinct ones).

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

The square root of 422361 is about 649.8930681274. The cubic root of 422361 is about 75.0287889479.

Adding to 422361 its reverse (163224), we get a palindrome (585585).

The spelling of 422361 in words is "four hundred twenty-two thousand, three hundred sixty-one".