423004034 has 16 divisors (see below), whose sum is σ = 657054720. Its totient is φ = 204000720.

The previous prime is 423004033. The next prime is 423004061. The reversal of 423004034 is 430400324.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423003997 and 423004015.

It is not an unprimeable number, because it can be changed into a prime (423004033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64319 + ... + 70589.

It is an arithmetic number, because the mean of its divisors is an integer number (41065920).

Almost surely, 2^423004034 is an apocalyptic number.

423004034 is a deficient number, since it is larger than the sum of its proper divisors (234050686).

423004034 is a wasteful number, since it uses less digits than its factorization.

423004034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 423004034 is about 20567.0618708653. The cubic root of 423004034 is about 750.6684612210.

Adding to 423004034 its reverse (430400324), we get a palindrome (853404358).

The spelling of 423004034 in words is "four hundred twenty-three million, four thousand, thirty-four".