423034452 has 18 divisors (see below), whose sum is σ = 1069337178. Its totient is φ = 141011472.

The previous prime is 423034439. The next prime is 423034453. The reversal of 423034452 is 254430324.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 196953156 = 15036^2 + 14034^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423034453) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5875443 + ... + 5875514.

It is an arithmetic number, because the mean of its divisors is an integer number (59407621).

Almost surely, 2^423034452 is an apocalyptic number.

It is an amenable number.

423034452 is an abundant number, since it is smaller than the sum of its proper divisors (646302726).

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

423034452 is a wasteful number, since it uses less digits than its factorization.

423034452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750967 (or 11750962 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 423034452 is about 20567.8013409309. The cubic root of 423034452 is about 750.6864541825.

Adding to 423034452 its reverse (254430324), we get a palindrome (677464776).

The spelling of 423034452 in words is "four hundred twenty-three million, thirty-four thousand, four hundred fifty-two".