3978850352 has 40 divisors (see below), whose sum is σ = 7933830000. Its totient is φ = 1931634432.

The previous prime is 3978850349. The next prime is 3978850411. The reversal of 3978850352 is 2530588793.

It is a super-2 number, since 2×3978850352² = 31662500247221047808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3978850352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288674 + ... + 302142.

It is an arithmetic number, because the mean of its divisors is an integer number (198345750).

Almost surely, 2^3978850352 is an apocalyptic number.

It is an amenable number.

3978850352 is a deficient number, since it is larger than the sum of its proper divisors (3954979648).

3978850352 is a wasteful number, since it uses less digits than its factorization.

3978850352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 3978850352 is about 63078.1289513251. The cubic root of 3978850352 is about 1584.5983586938.

The spelling of 3978850352 in words is "three billion, nine hundred seventy-eight million, eight hundred fifty thousand, three hundred fifty-two".