3431111343 has 64 divisors (see below), whose sum is σ = 5544142848. Its totient is φ = 1863198720.

The previous prime is 3431111329. The next prime is 3431111393.

3431111343 is nontrivially palindromic in base 10.

3431111343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3431111343 - 2⁹ = 3431110831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431111393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 973821 + ... + 977337.

It is an arithmetic number, because the mean of its divisors is an integer number (86627232).

Almost surely, 2^3431111343 is an apocalyptic number.

3431111343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3431111343 is a deficient number, since it is larger than the sum of its proper divisors (2113031505).

3431111343 is a wasteful number, since it uses less digits than its factorization.

3431111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its digits is 1296, while the sum is 24.

The square root of 3431111343 is about 58575.6890100321. The cubic root of 3431111343 is about 1508.2671440677.

It can be divided in two parts, 34311 and 11343, that added together give a palindrome (45654).

The spelling of 3431111343 in words is "three billion, four hundred thirty-one million, one hundred eleven thousand, three hundred forty-three".