423228344 has 64 divisors (see below), whose sum is σ = 1041465600. Its totient is φ = 156211200.

The previous prime is 423228329. The next prime is 423228367. The reversal of 423228344 is 443822324.

It is a self number, because there is not a number n which added to its sum of digits gives 423228344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377 + ... + 29784.

It is an arithmetic number, because the mean of its divisors is an integer number (16272900).

Almost surely, 2^423228344 is an apocalyptic number.

423228344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423228344 is an abundant number, since it is smaller than the sum of its proper divisors (618237256).

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

423228344 is a wasteful number, since it uses less digits than its factorization.

423228344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36204 (or 36200 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 423228344 is about 20572.5142848413. The cubic root of 423228344 is about 750.8011255887.

The spelling of 423228344 in words is "four hundred twenty-three million, two hundred twenty-eight thousand, three hundred forty-four".