3205664334 has 48 divisors (see below), whose sum is σ = 6995788800. Its totient is φ = 1060860240.

The previous prime is 3205664333. The next prime is 3205664339. The reversal of 3205664334 is 4334665023.

3205664334 is a `hidden beast` number, since 3 + 2 + 0 + 5 + 6 + 643 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205664333) 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 23 ways as a sum of consecutive naturals, for example, 2603499 + ... + 2604729.

It is an arithmetic number, because the mean of its divisors is an integer number (145745600).

Almost surely, 2^3205664334 is an apocalyptic number.

3205664334 is an abundant number, since it is smaller than the sum of its proper divisors (3790124466).

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

3205664334 is a wasteful number, since it uses less digits than its factorization.

3205664334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 3205664334 is about 56618.5864712287. The cubic root of 3205664334 is about 1474.4815696381.

It can be divided in two parts, 320566 and 4334, that added together give a square (324900 = 570²).

The spelling of 3205664334 in words is "three billion, two hundred five million, six hundred sixty-four thousand, three hundred thirty-four".