434411443 has 4 divisors (see below), whose sum is σ = 435087688. Its totient is φ = 433735200.

The previous prime is 434411431. The next prime is 434411449. The reversal of 434411443 is 344114434.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434411443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434411449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337158 + ... + 338443.

It is an arithmetic number, because the mean of its divisors is an integer number (108771922).

Almost surely, 2^434411443 is an apocalyptic number.

434411443 is a deficient number, since it is larger than the sum of its proper divisors (676245).

434411443 is an equidigital number, since it uses as much as digits as its factorization.

434411443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676244.

The product of its digits is 9216, while the sum is 28.

The square root of 434411443 is about 20842.5392646865. The cubic root of 434411443 is about 757.3566077558.

Adding to 434411443 its reverse (344114434), we get a palindrome (778525877).

The spelling of 434411443 in words is "four hundred thirty-four million, four hundred eleven thousand, four hundred forty-three".