3916988 has 12 divisors (see below), whose sum is σ = 6868680. Its totient is φ = 1954512.

The previous prime is 3916981. The next prime is 3917009. The reversal of 3916988 is 8896193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2978 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (572390).

Almost surely, 2^3916988 is an apocalyptic number.

It is an amenable number.

3916988 is a deficient number, since it is larger than the sum of its proper divisors (2951692).

3916988 is a wasteful number, since it uses less digits than its factorization.

3916988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 3916988 is about 1979.1381962865. The cubic root of 3916988 is about 157.6343088833.

The spelling of 3916988 in words is "three million, nine hundred sixteen thousand, nine hundred eighty-eight".