3851081386 has 8 divisors (see below), whose sum is σ = 6080654880. Its totient is φ = 1824196428.

The previous prime is 3851081369. The next prime is 3851081449. The reversal of 3851081386 is 6831801583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 50672086 + ... + 50672161.

It is an arithmetic number, because the mean of its divisors is an integer number (760081860).

Almost surely, 2^3851081386 is an apocalyptic number.

3851081386 is a deficient number, since it is larger than the sum of its proper divisors (2229573494).

3851081386 is a wasteful number, since it uses less digits than its factorization.

3851081386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101344268.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 3851081386 is about 62057.0816748580. The cubic root of 3851081386 is about 1567.4519347947.

The spelling of 3851081386 in words is "three billion, eight hundred fifty-one million, eighty-one thousand, three hundred eighty-six".