423210134 has 8 divisors (see below), whose sum is σ = 634919688. Its totient is φ = 211570240.

The previous prime is 423210089. The next prime is 423210173. The reversal of 423210134 is 431012324.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (79364961).

Almost surely, 2^423210134 is an apocalyptic number.

423210134 is a deficient number, since it is larger than the sum of its proper divisors (211709554).

423210134 is a wasteful number, since it uses less digits than its factorization.

423210134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34830.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 423210134 is about 20572.0716992723. The cubic root of 423210134 is about 750.7903573397.

Adding to 423210134 its reverse (431012324), we get a palindrome (854222458).

The spelling of 423210134 in words is "four hundred twenty-three million, two hundred ten thousand, one hundred thirty-four".