423314632 has 64 divisors (see below), whose sum is σ = 916231680. Its totient is φ = 181792512.

The previous prime is 423314629. The next prime is 423314651. The reversal of 423314632 is 236413324.

It is a self number, because there is not a number n which added to its sum of digits gives 423314632.

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 15 ways as a sum of consecutive naturals, for example, 86113 + ... + 90895.

It is an arithmetic number, because the mean of its divisors is an integer number (14316120).

Almost surely, 2^423314632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423314632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458115840).

423314632 is an abundant number, since it is smaller than the sum of its proper divisors (492917048).

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

423314632 is a wasteful number, since it uses less digits than its factorization.

423314632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862 (or 4858 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 423314632 is about 20574.6113450534. The cubic root of 423314632 is about 750.8521466873.

Adding to 423314632 its reverse (236413324), we get a palindrome (659727956).

The spelling of 423314632 in words is "four hundred twenty-three million, three hundred fourteen thousand, six hundred thirty-two".