3471946856 has 32 divisors (see below), whose sum is σ = 7877528640. Its totient is φ = 1400448768.

The previous prime is 3471946847. The next prime is 3471946889. The reversal of 3471946856 is 6586491743.

It is a junction number, because it is equal to n+sod(n) for n = 3471946798 and 3471946807.

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 7 ways as a sum of consecutive naturals, for example, 1822550 + ... + 1824453.

It is an arithmetic number, because the mean of its divisors is an integer number (246172770).

Almost surely, 2^3471946856 is an apocalyptic number.

It is an amenable number.

3471946856 is an abundant number, since it is smaller than the sum of its proper divisors (4405581784).

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

3471946856 is a wasteful number, since it uses less digits than its factorization.

3471946856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647033 (or 3647029 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 3471946856 is about 58923.2284926751. The cubic root of 3471946856 is about 1514.2271297446.

The spelling of 3471946856 in words is "three billion, four hundred seventy-one million, nine hundred forty-six thousand, eight hundred fifty-six".