423110434 has 4 divisors (see below), whose sum is σ = 634665654. Its totient is φ = 211555216.

The previous prime is 423110407. The next prime is 423110437. The reversal of 423110434 is 434011324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 422179209 + 931225 = 20547^2 + 965^2 .

It is not an unprimeable number, because it can be changed into a prime (423110437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105777607 + ... + 105777610.

Almost surely, 2^423110434 is an apocalyptic number.

423110434 is a deficient number, since it is larger than the sum of its proper divisors (211555220).

423110434 is a wasteful number, since it uses less digits than its factorization.

423110434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211555219.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 423110434 is about 20569.6483684092. The cubic root of 423110434 is about 750.7313955526.

Adding to 423110434 its reverse (434011324), we get a palindrome (857121758).

The spelling of 423110434 in words is "four hundred twenty-three million, one hundred ten thousand, four hundred thirty-four".