3431243443 has 4 divisors (see below), whose sum is σ = 3431626120. Its totient is φ = 3430860768.

The previous prime is 3431243441. The next prime is 3431243447. The reversal of 3431243443 is 3443421343.

3431243443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3443421343 = 29 ⋅118738667.

It is a cyclic number.

It is not a de Polignac number, because 3431243443 - 2¹ = 3431243441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431243441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177558 + ... + 195931.

It is an arithmetic number, because the mean of its divisors is an integer number (857906530).

Almost surely, 2^3431243443 is an apocalyptic number.

3431243443 is a deficient number, since it is larger than the sum of its proper divisors (382677).

3431243443 is an equidigital number, since it uses as much as digits as its factorization.

3431243443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382676.

The product of its digits is 41472, while the sum is 31.

The square root of 3431243443 is about 58576.8166000851. The cubic root of 3431243443 is about 1508.2865002386.

Adding to 3431243443 its reverse (3443421343), we get a palindrome (6874664786).

The spelling of 3431243443 in words is "three billion, four hundred thirty-one million, two hundred forty-three thousand, four hundred forty-three".