3486666843 has 64 divisors (see below), whose sum is σ = 5848765440. Its totient is φ = 2034201600.

The previous prime is 3486666803. The next prime is 3486666863.

3486666843 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3486666843 - 2⁸ = 3486666587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3486666843.

It is not an unprimeable number, because it can be changed into a prime (3486666803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1064298 + ... + 1067568.

It is an arithmetic number, because the mean of its divisors is an integer number (91386960).

Almost surely, 2^3486666843 is an apocalyptic number.

3486666843 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3486666843 is a deficient number, since it is larger than the sum of its proper divisors (2362098597).

3486666843 is a wasteful number, since it uses less digits than its factorization.

3486666843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3419 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The square root of 3486666843 is about 59048.0045640833. The cubic root of 3486666843 is about 1516.3640650627.

The spelling of 3486666843 in words is "three billion, four hundred eighty-six million, six hundred sixty-six thousand, eight hundred forty-three".