3806387712 has 60 divisors (see below), whose sum is σ = 10985505960. Its totient is φ = 1268794368.

The previous prime is 3806387701. The next prime is 3806387713. The reversal of 3806387712 is 2177836083.

3806387712 is a `hidden beast` number, since 3 + 8 + 0 + 638 + 7 + 7 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806387713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408412 + ... + 417627.

It is an arithmetic number, because the mean of its divisors is an integer number (183091766).

Almost surely, 2^3806387712 is an apocalyptic number.

3806387712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3806387712 is an abundant number, since it is smaller than the sum of its proper divisors (7179118248).

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

3806387712 is an equidigital number, since it uses as much as digits as its factorization.

3806387712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826063 (or 826044 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 3806387712 is about 61695.9294605406. The cubic root of 3806387712 is about 1561.3646441638.

The spelling of 3806387712 in words is "three billion, eight hundred six million, three hundred eighty-seven thousand, seven hundred twelve".