3946603684 has 27 divisors (see below), whose sum is σ = 6998116993. Its totient is φ = 1947482000.

The previous prime is 3946603679. The next prime is 3946603691. The reversal of 3946603684 is 4863066493.

The square root of 3946603684 is 62822.

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

3946603684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3791850084 + 154753600 = 61578^2 + 12440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12689889 + ... + 12690199.

Almost surely, 2^3946603684 is an apocalyptic number.

3946603684 is the 62822-nd square number.

It is an amenable number.

3946603684 is a deficient number, since it is larger than the sum of its proper divisors (3051513309).

3946603684 is an equidigital number, since it uses as much as digits as its factorization.

3946603684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The cubic root of 3946603684 is about 1580.3059392609.

Multiplying 3946603684 by its sum of digits (49), we get a square (193383580516 = 439754²).

The spelling of 3946603684 in words is "three billion, nine hundred forty-six million, six hundred three thousand, six hundred eighty-four".