3873785386 has 8 divisors (see below), whose sum is σ = 5832772704. Its totient is φ = 1929527820.

The previous prime is 3873785269. The next prime is 3873785413. The reversal of 3873785386 is 6835873783.

3873785386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3873785386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681780 + ... + 3682831.

It is an arithmetic number, because the mean of its divisors is an integer number (729096588).

Almost surely, 2^3873785386 is an apocalyptic number.

3873785386 is a deficient number, since it is larger than the sum of its proper divisors (1958987318).

3873785386 is a wasteful number, since it uses less digits than its factorization.

3873785386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364876.

The product of its digits is 20321280, while the sum is 58.

The square root of 3873785386 is about 62239.7412109016. The cubic root of 3873785386 is about 1570.5261987269.

The spelling of 3873785386 in words is "three billion, eight hundred seventy-three million, seven hundred eighty-five thousand, three hundred eighty-six".