422353 has 2 divisors, whose sum is σ = 422354. Its totient is φ = 422352.

The previous prime is 422339. The next prime is 422363. The reversal of 422353 is 353224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 117649 = 552^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 422353 - 2⁵ = 422321 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 422353.

It is not a weakly prime, because it can be changed into another prime (422363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211176 + 211177.

It is an arithmetic number, because the mean of its divisors is an integer number (211177).

2⁴²²³⁵³ is an apocalyptic number.

It is an amenable number.

422353 is a deficient number, since it is larger than the sum of its proper divisors (1).

422353 is an equidigital number, since it uses as much as digits as its factorization.

422353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 19.

The square root of 422353 is about 649.8869132395. The cubic root of 422353 is about 75.0283152345.

Adding to 422353 its reverse (353224), we get a palindrome (775577).

The spelling of 422353 in words is "four hundred twenty-two thousand, three hundred fifty-three".