3427843243 has 6 divisors (see below), whose sum is σ = 3767794772. Its totient is φ = 3116221020.

The previous prime is 3427843231. The next prime is 3427843267. The reversal of 3427843243 is 3423487243.

3427843243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3427843243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3427843196 and 3427843205.

It is not an unprimeable number, because it can be changed into a prime (3427843273) 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, 14164521 + ... + 14164762.

Almost surely, 2^3427843243 is an apocalyptic number.

3427843243 is a deficient number, since it is larger than the sum of its proper divisors (339951529).

3427843243 is a wasteful number, since it uses less digits than its factorization.

3427843243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28329305 (or 28329294 counting only the distinct ones).

The product of its digits is 387072, while the sum is 40.

The square root of 3427843243 is about 58547.7859786346. The cubic root of 3427843243 is about 1507.7881220459.

The spelling of 3427843243 in words is "three billion, four hundred twenty-seven million, eight hundred forty-three thousand, two hundred forty-three".