3456843085 has 4 divisors (see below), whose sum is σ = 4148211708. Its totient is φ = 2765474464.

The previous prime is 3456843073. The next prime is 3456843133. The reversal of 3456843085 is 5803486543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1060348969 + 2396494116 = 32563^2 + 48954^2 .

It is a cyclic number.

It is not a de Polignac number, because 3456843085 - 2⁹ = 3456842573 is a prime.

It is a super-2 number, since 2×3456843085² = 23899528228624634450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345684304 + ... + 345684313.

It is an arithmetic number, because the mean of its divisors is an integer number (1037052927).

Almost surely, 2^3456843085 is an apocalyptic number.

It is an amenable number.

3456843085 is a deficient number, since it is larger than the sum of its proper divisors (691368623).

3456843085 is an equidigital number, since it uses as much as digits as its factorization.

3456843085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691368622.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The square root of 3456843085 is about 58794.9239730778. The cubic root of 3456843085 is about 1512.0281920700.

The spelling of 3456843085 in words is "three billion, four hundred fifty-six million, eight hundred forty-three thousand, eighty-five".