3305942685 has 12 divisors (see below), whose sum is σ = 5730300732. Its totient is φ = 1763169408.

The previous prime is 3305942671. The next prime is 3305942687. The reversal of 3305942685 is 5862495033.

3305942685 is a `hidden beast` number, since 3 + 30 + 594 + 26 + 8 + 5 = 666.

3305942685 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 545596164 + 2760346521 = 23358^2 + 52539^2 .

It is not a de Polignac number, because 3305942685 - 2⁹ = 3305942173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 73465393 = 3305942685 / (3 + 3 + 0 + 5 + 9 + 4 + 2 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3305942685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305942687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36732652 + ... + 36732741.

It is an arithmetic number, because the mean of its divisors is an integer number (477525061).

Almost surely, 2^3305942685 is an apocalyptic number.

It is an amenable number.

3305942685 is a deficient number, since it is larger than the sum of its proper divisors (2424358047).

3305942685 is a wasteful number, since it uses less digits than its factorization.

3305942685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73465404 (or 73465401 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3305942685 is about 57497.3276335518. The cubic root of 3305942685 is about 1489.6987041491.

The spelling of 3305942685 in words is "three billion, three hundred five million, nine hundred forty-two thousand, six hundred eighty-five".