3816386878 has 8 divisors (see below), whose sum is σ = 5744809368. Its totient is φ = 1901450424.

The previous prime is 3816386813. The next prime is 3816386897. The reversal of 3816386878 is 8786836183.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370801 + ... + 3371932.

It is an arithmetic number, because the mean of its divisors is an integer number (718101171).

Almost surely, 2^3816386878 is an apocalyptic number.

3816386878 is a deficient number, since it is larger than the sum of its proper divisors (1928422490).

3816386878 is a wasteful number, since it uses less digits than its factorization.

3816386878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743018.

The product of its digits is 9289728, while the sum is 58.

The square root of 3816386878 is about 61776.9121759901. The cubic root of 3816386878 is about 1562.7306543590.

The spelling of 3816386878 in words is "three billion, eight hundred sixteen million, three hundred eighty-six thousand, eight hundred seventy-eight".