3863138000 has 40 divisors (see below), whose sum is σ = 9341072520. Its totient is φ = 1545254400.

The previous prime is 3863137933. The next prime is 3863138011. The reversal of 3863138000 is 8313683.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 237653056 + 3625484944 = 15416^2 + 60212^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963785 + ... + 967784.

It is an arithmetic number, because the mean of its divisors is an integer number (233526813).

Almost surely, 2^3863138000 is an apocalyptic number.

It is an amenable number.

3863138000 is an abundant number, since it is smaller than the sum of its proper divisors (5477934520).

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

3863138000 is a wasteful number, since it uses less digits than its factorization.

3863138000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931592 (or 1931576 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3863138000 is about 62154.1470860956. The cubic root of 3863138000 is about 1569.0859758801.

The spelling of 3863138000 in words is "three billion, eight hundred sixty-three million, one hundred thirty-eight thousand".