6355644343 has 6 divisors (see below), whose sum is σ = 6707757984. Its totient is φ = 6021136404.

The previous prime is 6355644331. The next prime is 6355644389. The reversal of 6355644343 is 3434465536.

It is not a de Polignac number, because 6355644343 - 2¹⁷ = 6355513271 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 6355644343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6355644313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8802471 + ... + 8803192.

It is an arithmetic number, because the mean of its divisors is an integer number (1117959664).

Almost surely, 2^6355644343 is an apocalyptic number.

6355644343 is a deficient number, since it is larger than the sum of its proper divisors (352113641).

6355644343 is a wasteful number, since it uses less digits than its factorization.

6355644343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17605701 (or 17605682 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The square root of 6355644343 is about 79722.2951438304. The cubic root of 6355644343 is about 1852.3364045758.

The spelling of 6355644343 in words is "six billion, three hundred fifty-five million, six hundred forty-four thousand, three hundred forty-three".