3439342943 has 4 divisors (see below), whose sum is σ = 3439517208. Its totient is φ = 3439168680.

The previous prime is 3439342901. The next prime is 3439342987. The reversal of 3439342943 is 3492439343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3492439343 = 19 ⋅183812597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3439342943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3439342894 and 3439342903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439342993) 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, 53096 + ... + 98477.

It is an arithmetic number, because the mean of its divisors is an integer number (859879302).

Almost surely, 2^3439342943 is an apocalyptic number.

3439342943 is a deficient number, since it is larger than the sum of its proper divisors (174265).

3439342943 is a wasteful number, since it uses less digits than its factorization.

3439342943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174264.

The product of its digits is 839808, while the sum is 44.

The square root of 3439342943 is about 58645.9115625292. The cubic root of 3439342943 is about 1509.4723450588.

The spelling of 3439342943 in words is "three billion, four hundred thirty-nine million, three hundred forty-two thousand, nine hundred forty-three".