3946854976 has 21 divisors (see below), whose sum is σ = 7833037801. Its totient is φ = 1973176192.

The previous prime is 3946854959. The next prime is 3946854991. The reversal of 3946854976 is 6794586493.

The square root of 3946854976 is 62824.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 81000000 + 3865854976 = 9000^2 + 62176^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 498666 + ... + 506518.

Almost surely, 2^3946854976 is an apocalyptic number.

3946854976 is the 62824-th square number.

It is an amenable number.

3946854976 is a deficient number, since it is larger than the sum of its proper divisors (3886182825).

3946854976 is an frugal number, since it uses more digits than its factorization.

3946854976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718 (or 7855 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The cubic root of 3946854976 is about 1580.3394794762.

The spelling of 3946854976 in words is "three billion, nine hundred forty-six million, eight hundred fifty-four thousand, nine hundred seventy-six".