423303272 has 16 divisors (see below), whose sum is σ = 907078560. Its totient is φ = 181415664.

The previous prime is 423303271. The next prime is 423303359. The reversal of 423303272 is 272303324.

It is not an unprimeable number, because it can be changed into a prime (423303271) 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 3 ways as a sum of consecutive naturals, for example, 3779438 + ... + 3779549.

It is an arithmetic number, because the mean of its divisors is an integer number (56692410).

Almost surely, 2^423303272 is an apocalyptic number.

It is an amenable number.

423303272 is an abundant number, since it is smaller than the sum of its proper divisors (483775288).

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

423303272 is a wasteful number, since it uses less digits than its factorization.

423303272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559000 (or 7558996 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 423303272 is about 20574.3352748029. The cubic root of 423303272 is about 750.8454300467.

Adding to 423303272 its reverse (272303324), we get a palindrome (695606596).

The spelling of 423303272 in words is "four hundred twenty-three million, three hundred three thousand, two hundred seventy-two".