3916156388 has 24 divisors (see below), whose sum is σ = 6973344000. Its totient is φ = 1923809888.

The previous prime is 3916156351. The next prime is 3916156411. The reversal of 3916156388 is 8836516193.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562706 + ... + 569622.

It is an arithmetic number, because the mean of its divisors is an integer number (290556000).

Almost surely, 2^3916156388 is an apocalyptic number.

It is an amenable number.

3916156388 is a deficient number, since it is larger than the sum of its proper divisors (3057187612).

3916156388 is a wasteful number, since it uses less digits than its factorization.

3916156388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379 (or 9377 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 3916156388 is about 62579.2009217120. The cubic root of 3916156388 is about 1576.2315236360.

The spelling of 3916156388 in words is "three billion, nine hundred sixteen million, one hundred fifty-six thousand, three hundred eighty-eight".