3858108881 has 32 divisors (see below), whose sum is σ = 4449392640. Its totient is φ = 3313656000.

The previous prime is 3858108869. The next prime is 3858108883. The reversal of 3858108881 is 1888018583.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3858108881 - 2⁶ = 3858108817 is a prime.

It is a super-2 number, since 2×3858108881² = 29770008275302144322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3858108883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2658206 + ... + 2659656.

It is an arithmetic number, because the mean of its divisors is an integer number (139043520).

Almost surely, 2^3858108881 is an apocalyptic number.

It is an amenable number.

3858108881 is a deficient number, since it is larger than the sum of its proper divisors (591283759).

3858108881 is a wasteful number, since it uses less digits than its factorization.

3858108881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 491520, while the sum is 50.

The square root of 3858108881 is about 62113.6770848418. The cubic root of 3858108881 is about 1568.4047898554.

The spelling of 3858108881 in words is "three billion, eight hundred fifty-eight million, one hundred eight thousand, eight hundred eighty-one".