3946338852 has 12 divisors (see below), whose sum is σ = 9208124016. Its totient is φ = 1315446280.

The previous prime is 3946338839. The next prime is 3946338857. The reversal of 3946338852 is 2588336493.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3946338795 and 3946338804.

It is not an unprimeable number, because it can be changed into a prime (3946338857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164430774 + ... + 164430797.

It is an arithmetic number, because the mean of its divisors is an integer number (767343668).

Almost surely, 2^3946338852 is an apocalyptic number.

It is an amenable number.

3946338852 is an abundant number, since it is smaller than the sum of its proper divisors (5261785164).

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

3946338852 is a wasteful number, since it uses less digits than its factorization.

3946338852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328861578 (or 328861576 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 3946338852 is about 62819.8921680068. The cubic root of 3946338852 is about 1580.2705903063.

The spelling of 3946338852 in words is "three billion, nine hundred forty-six million, three hundred thirty-eight thousand, eight hundred fifty-two".