423346122 has 64 divisors (see below), whose sum is σ = 968112000. Its totient is φ = 137073024.

The previous prime is 423346109. The next prime is 423346123. The reversal of 423346122 is 221643324.

423346122 is a `hidden beast` number, since 42 + 3 + 3 + 4 + 612 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (423346123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282808 + ... + 284300.

It is an arithmetic number, because the mean of its divisors is an integer number (15126750).

Almost surely, 2^423346122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423346122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484056000).

423346122 is an abundant number, since it is smaller than the sum of its proper divisors (544765878).

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

423346122 is a wasteful number, since it uses less digits than its factorization.

423346122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1646 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 423346122 is about 20575.3765943664. The cubic root of 423346122 is about 750.8707646340.

Adding to 423346122 its reverse (221643324), we get a palindrome (644989446).

The spelling of 423346122 in words is "four hundred twenty-three million, three hundred forty-six thousand, one hundred twenty-two".