3447275085 has 16 divisors (see below), whose sum is σ = 6128489280. Its totient is φ = 1838546640.

The previous prime is 3447275077. The next prime is 3447275099. The reversal of 3447275085 is 5805727443.

3447275085 is a `hidden beast` number, since 34 + 472 + 75 + 0 + 85 = 666.

It is not a de Polignac number, because 3447275085 - 2³ = 3447275077 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3447275085.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12767551 + ... + 12767820.

It is an arithmetic number, because the mean of its divisors is an integer number (383030580).

Almost surely, 2^3447275085 is an apocalyptic number.

It is an amenable number.

3447275085 is a deficient number, since it is larger than the sum of its proper divisors (2681214195).

3447275085 is a wasteful number, since it uses less digits than its factorization.

3447275085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535385 (or 25535379 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 3447275085 is about 58713.5000234188. The cubic root of 3447275085 is about 1510.6318839848.

The spelling of 3447275085 in words is "three billion, four hundred forty-seven million, two hundred seventy-five thousand, eighty-five".