434143441 has 4 divisors (see below), whose sum is σ = 434210800. Its totient is φ = 434076084.

The previous prime is 434143429. The next prime is 434143447. The reversal of 434143441 is 144341434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434143441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434143447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22851 + ... + 37288.

It is an arithmetic number, because the mean of its divisors is an integer number (108552700).

Almost surely, 2^434143441 is an apocalyptic number.

It is an amenable number.

434143441 is a deficient number, since it is larger than the sum of its proper divisors (67359).

434143441 is an equidigital number, since it uses as much as digits as its factorization.

434143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67358.

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

The square root of 434143441 is about 20836.1090657541. The cubic root of 434143441 is about 757.2008300607.

Adding to 434143441 its reverse (144341434), we get a palindrome (578484875).

The spelling of 434143441 in words is "four hundred thirty-four million, one hundred forty-three thousand, four hundred forty-one".