3858988 has 24 divisors (see below), whose sum is σ = 7761152. Its totient is φ = 1644624.

The previous prime is 3858971. The next prime is 3858991. The reversal of 3858988 is 8898583.

3858988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7681 + ... + 8167.

Almost surely, 2^3858988 is an apocalyptic number.

It is an amenable number.

3858988 is an abundant number, since it is smaller than the sum of its proper divisors (3902164).

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

3858988 is a wasteful number, since it uses less digits than its factorization.

3858988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 3858988 is about 1964.4307063371. The cubic root of 3858988 is about 156.8523907777.

The spelling of 3858988 in words is "three million, eight hundred fifty-eight thousand, nine hundred eighty-eight".