3447894875 has 16 divisors (see below), whose sum is σ = 4304697696. Its totient is φ = 2757210400.

The previous prime is 3447894847. The next prime is 3447894889. The reversal of 3447894875 is 5784987443.

It is not a de Polignac number, because 3447894875 - 2¹⁰ = 3447893851 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 471749 + ... + 479001.

It is an arithmetic number, because the mean of its divisors is an integer number (269043606).

Almost surely, 2^3447894875 is an apocalyptic number.

3447894875 is a deficient number, since it is larger than the sum of its proper divisors (856802821).

3447894875 is an equidigital number, since it uses as much as digits as its factorization.

3447894875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071 (or 11061 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The square root of 3447894875 is about 58718.7778738625. Note that the first 3 decimals coincide. The cubic root of 3447894875 is about 1510.7224113730.

The spelling of 3447894875 in words is "three billion, four hundred forty-seven million, eight hundred ninety-four thousand, eight hundred seventy-five".