434314143 has 16 divisors (see below), whose sum is σ = 651375200. Its totient is φ = 289541304.

The previous prime is 434314109. The next prime is 434314151. The reversal of 434314143 is 341413434.

It is not a de Polignac number, because 434314143 - 2¹⁰ = 434313119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434314043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97108 + ... + 101481.

It is an arithmetic number, because the mean of its divisors is an integer number (40710950).

Almost surely, 2^434314143 is an apocalyptic number.

434314143 is a deficient number, since it is larger than the sum of its proper divisors (217061057).

434314143 is an frugal number, since it uses more digits than its factorization.

434314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198610 (or 198592 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 434314143 is about 20840.2049654028. The cubic root of 434314143 is about 757.3000589843.

Adding to 434314143 its reverse (341413434), we get a palindrome (775727577).

It can be divided in two parts, 43431 and 4143, that added together give a palindrome (47574).

The spelling of 434314143 in words is "four hundred thirty-four million, three hundred fourteen thousand, one hundred forty-three".