423304322 has 16 divisors (see below), whose sum is σ = 739357632. Its totient is φ = 177992880.

The previous prime is 423304319. The next prime is 423304327. The reversal of 423304322 is 223403324.

It is not an unprimeable number, because it can be changed into a prime (423304327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284504 + ... + 285987.

It is an arithmetic number, because the mean of its divisors is an integer number (46209852).

Almost surely, 2^423304322 is an apocalyptic number.

423304322 is a deficient number, since it is larger than the sum of its proper divisors (316053310).

423304322 is a wasteful number, since it uses less digits than its factorization.

423304322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570553.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 423304322 is about 20574.3607920149. The cubic root of 423304322 is about 750.8460508680.

Adding to 423304322 its reverse (223403324), we get a palindrome (646707646).

The spelling of 423304322 in words is "four hundred twenty-three million, three hundred four thousand, three hundred twenty-two".