423744284 has 12 divisors (see below), whose sum is σ = 741699504. Its totient is φ = 211830144.

The previous prime is 423744271. The next prime is 423744323. The reversal of 423744284 is 482447324.

It is a congruent number.

It is an unprimeable number.

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, 27404 + ... + 39980.

It is an arithmetic number, because the mean of its divisors is an integer number (61808292).

Almost surely, 2^423744284 is an apocalyptic number.

It is an amenable number.

423744284 is a deficient number, since it is larger than the sum of its proper divisors (317955220).

423744284 is a wasteful number, since it uses less digits than its factorization.

423744284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004 (or 21002 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 423744284 is about 20585.0500120840. The cubic root of 423744284 is about 751.1060917978.

The spelling of 423744284 in words is "four hundred twenty-three million, seven hundred forty-four thousand, two hundred eighty-four".