3863942508 has 12 divisors (see below), whose sum is σ = 9015865880. Its totient is φ = 1287980832.

The previous prime is 3863942503. The next prime is 3863942539. The reversal of 3863942508 is 8052493683.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3863942501) 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 3 ways as a sum of consecutive naturals, for example, 160997593 + ... + 160997616.

Almost surely, 2^3863942508 is an apocalyptic number.

It is an amenable number.

3863942508 is an abundant number, since it is smaller than the sum of its proper divisors (5151923372).

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

3863942508 is a wasteful number, since it uses less digits than its factorization.

3863942508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321995216 (or 321995214 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 3863942508 is about 62160.6186262653. The cubic root of 3863942508 is about 1569.1948903258.

The spelling of 3863942508 in words is "three billion, eight hundred sixty-three million, nine hundred forty-two thousand, five hundred eight".