3958216 has 16 divisors (see below), whose sum is σ = 7516800. Its totient is φ = 1953744.

The previous prime is 3958211. The next prime is 3958217. The reversal of 3958216 is 6128593.

3958216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3958211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (469800).

Almost surely, 2^3958216 is an apocalyptic number.

It is an amenable number.

3958216 is a deficient number, since it is larger than the sum of its proper divisors (3558584).

3958216 is a wasteful number, since it uses less digits than its factorization.

3958216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6344 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 3958216 is about 1989.5265768519. The cubic root of 3958216 is about 158.1854362865.

The spelling of 3958216 in words is "three million, nine hundred fifty-eight thousand, two hundred sixteen".