432345434 has 4 divisors (see below), whose sum is σ = 648518154. Its totient is φ = 216172716.

The previous prime is 432345413. The next prime is 432345449. The reversal of 432345434 is 434543234.

432345434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434543234 = 2 ⋅217271617.

It can be written as a sum of positive squares in only one way, i.e., 231131209 + 201214225 = 15203^2 + 14185^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 432345434.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 108086357 + ... + 108086360.

Almost surely, 2^432345434 is an apocalyptic number.

432345434 is a deficient number, since it is larger than the sum of its proper divisors (216172720).

432345434 is a wasteful number, since it uses less digits than its factorization.

432345434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216172719.

The product of its digits is 69120, while the sum is 32.

The square root of 432345434 is about 20792.9178808555. The cubic root of 432345434 is about 756.1540667965.

Adding to 432345434 its reverse (434543234), we get a palindrome (866888668).

The spelling of 432345434 in words is "four hundred thirty-two million, three hundred forty-five thousand, four hundred thirty-four".