423340034 has 8 divisors (see below), whose sum is σ = 683857020. Its totient is φ = 195387696.

The previous prime is 423340033. The next prime is 423340037. The reversal of 423340034 is 430043324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 423330625 + 9409 = 20575^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423339991 and 423340009.

It is not an unprimeable number, because it can be changed into a prime (423340033) 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, 8141129 + ... + 8141180.

Almost surely, 2^423340034 is an apocalyptic number.

423340034 is a deficient number, since it is larger than the sum of its proper divisors (260516986).

423340034 is a wasteful number, since it uses less digits than its factorization.

423340034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282324.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 423340034 is about 20575.2286500053. The cubic root of 423340034 is about 750.8671652757.

Adding to 423340034 its reverse (430043324), we get a palindrome (853383358).

The spelling of 423340034 in words is "four hundred twenty-three million, three hundred forty thousand, thirty-four".