3439752143 has 6 divisors (see below), whose sum is σ = 3595809504. Its totient is φ = 3290197196.

The previous prime is 3439752139. The next prime is 3439752149. The reversal of 3439752143 is 3412579343.

It is a happy number.

It is not a de Polignac number, because 3439752143 - 2² = 3439752139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3439752143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439752149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3250655 + ... + 3251712.

It is an arithmetic number, because the mean of its divisors is an integer number (599301584).

Almost surely, 2^3439752143 is an apocalyptic number.

3439752143 is a deficient number, since it is larger than the sum of its proper divisors (156057361).

3439752143 is an equidigital number, since it uses as much as digits as its factorization.

3439752143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502413 (or 6502390 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 3439752143 is about 58649.4001930114. The cubic root of 3439752143 is about 1509.5322064528.

The spelling of 3439752143 in words is "three billion, four hundred thirty-nine million, seven hundred fifty-two thousand, one hundred forty-three".