423663312 has 40 divisors (see below), whose sum is σ = 1142051904. Its totient is φ = 135080704.

The previous prime is 423663277. The next prime is 423663337. The reversal of 423663312 is 213366324.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 423663312.

It is a congruent number.

It is an unprimeable 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 in 7 ways as a sum of consecutive naturals, for example, 190773 + ... + 192980.

Almost surely, 2^423663312 is an apocalyptic number.

It is an amenable number.

423663312 is an abundant number, since it is smaller than the sum of its proper divisors (718388592).

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

423663312 is a wasteful number, since it uses less digits than its factorization.

423663312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383787 (or 383781 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 423663312 is about 20583.0831509762. The cubic root of 423663312 is about 751.0582465611.

The spelling of 423663312 in words is "four hundred twenty-three million, six hundred sixty-three thousand, three hundred twelve".