423210344 has 16 divisors (see below), whose sum is σ = 795225600. Its totient is φ = 211150192.

The previous prime is 423210331. The next prime is 423210349. The reversal of 423210344 is 443012324.

It is not an unprimeable number, because it can be changed into a prime (423210349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52904 + ... + 60375.

It is an arithmetic number, because the mean of its divisors is an integer number (49701600).

Almost surely, 2^423210344 is an apocalyptic number.

It is an amenable number.

423210344 is a deficient number, since it is larger than the sum of its proper divisors (372015256).

423210344 is a wasteful number, since it uses less digits than its factorization.

423210344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113752 (or 113748 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 423210344 is about 20572.0768032788. The cubic root of 423210344 is about 750.7904815222.

Adding to 423210344 its reverse (443012324), we get a palindrome (866222668).

The spelling of 423210344 in words is "four hundred twenty-three million, two hundred ten thousand, three hundred forty-four".