3446644164 has 24 divisors (see below), whose sum is σ = 8155441728. Its totient is φ = 1132699680.

The previous prime is 3446644163. The next prime is 3446644177. The reversal of 3446644164 is 4614466443.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3446644163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021827 + ... + 2023530.

It is an arithmetic number, because the mean of its divisors is an integer number (339810072).

Almost surely, 2^3446644164 is an apocalyptic number.

It is an amenable number.

3446644164 is an abundant number, since it is smaller than the sum of its proper divisors (4708797564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3446644164 is a wasteful number, since it uses less digits than its factorization.

3446644164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045435 (or 4045433 counting only the distinct ones).

The product of its digits is 663552, while the sum is 42.

The square root of 3446644164 is about 58708.1268990929. The cubic root of 3446644164 is about 1510.5397196418.

The spelling of 3446644164 in words is "three billion, four hundred forty-six million, six hundred forty-four thousand, one hundred sixty-four".