3860038656 has 264 divisors, whose sum is σ = 11751417600. Its totient is φ = 1218723840.

The previous prime is 3860038619. The next prime is 3860038667. The reversal of 3860038656 is 6568300683.

3860038656 is a `hidden beast` number, since 3 + 8 + 600 + 38 + 6 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16855950 + ... + 16856178.

Almost surely, 2^3860038656 is an apocalyptic number.

3860038656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3860038656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5875708800).

3860038656 is an abundant number, since it is smaller than the sum of its proper divisors (7891378944).

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

3860038656 is a wasteful number, since it uses less digits than its factorization.

3860038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3860038656 is about 62129.2093624247. The cubic root of 3860038656 is about 1568.6662447075. Note that the first 3 decimals are identical.

The spelling of 3860038656 in words is "three billion, eight hundred sixty million, thirty-eight thousand, six hundred fifty-six".