423322 has 4 divisors (see below), whose sum is σ = 634986. Its totient is φ = 211660.

The previous prime is 423307. The next prime is 423323. The reversal of 423322 is 223324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370881 + 52441 = 609^2 + 229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423296 and 423305.

It is not an unprimeable number, because it can be changed into a prime (423323) by changing a digit.

423322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 105829 + ... + 105832.

2⁴²³³²² is an apocalyptic number.

423322 is a deficient number, since it is larger than the sum of its proper divisors (211664).

423322 is a wasteful number, since it uses less digits than its factorization.

423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211663.

The product of its digits is 288, while the sum is 16.

The square root of 423322 is about 650.6320004426. The cubic root of 423322 is about 75.0856502979.

Adding to 423322 its reverse (223324), we get a palindrome (646646).

It can be divided in two parts, 42 and 3322, that added together give a square (3364 = 58²).

The spelling of 423322 in words is "four hundred twenty-three thousand, three hundred twenty-two", and thus it is an iban number.