3431431043 has 4 divisors (see below), whose sum is σ = 3463500600. Its totient is φ = 3399361488.

The previous prime is 3431431033. The next prime is 3431431049. The reversal of 3431431043 is 3401341343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3431431043 - 2¹⁶ = 3431365507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431431049) 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, 16034618 + ... + 16034831.

It is an arithmetic number, because the mean of its divisors is an integer number (865875150).

Almost surely, 2^3431431043 is an apocalyptic number.

3431431043 is a deficient number, since it is larger than the sum of its proper divisors (32069557).

3431431043 is a wasteful number, since it uses less digits than its factorization.

3431431043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32069556.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3431431043 is about 58578.4178943064. The cubic root of 3431431043 is about 1508.3139877851.

Adding to 3431431043 its reverse (3401341343), we get a palindrome (6832772386).

The spelling of 3431431043 in words is "three billion, four hundred thirty-one million, four hundred thirty-one thousand, forty-three".