3205342085 has 32 divisors (see below), whose sum is σ = 4448908800. Its totient is φ = 2192477760.

The previous prime is 3205342033. The next prime is 3205342099. The reversal of 3205342085 is 5802435023.

It is not a de Polignac number, because 3205342085 - 2¹⁶ = 3205276549 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 134222 + ... + 156288.

It is an arithmetic number, because the mean of its divisors is an integer number (139028400).

Almost surely, 2^3205342085 is an apocalyptic number.

It is an amenable number.

3205342085 is a deficient number, since it is larger than the sum of its proper divisors (1243566715).

3205342085 is a wasteful number, since it uses less digits than its factorization.

3205342085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 3205342085 is about 56615.7406116002. The cubic root of 3205342085 is about 1474.4321606250.

The spelling of 3205342085 in words is "three billion, two hundred five million, three hundred forty-two thousand, eighty-five".