3878301678 has 16 divisors (see below), whose sum is σ = 7775032656. Its totient is φ = 1289695680.

The previous prime is 3878301671. The next prime is 3878301701. The reversal of 3878301678 is 8761038783.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3878301678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878301671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765151 + ... + 770202.

It is an arithmetic number, because the mean of its divisors is an integer number (485939541).

Almost surely, 2^3878301678 is an apocalyptic number.

3878301678 is an abundant number, since it is smaller than the sum of its proper divisors (3896730978).

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

3878301678 is a wasteful number, since it uses less digits than its factorization.

3878301678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535779.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 3878301678 is about 62276.0120592191. The cubic root of 3878301678 is about 1571.1362996592.

The spelling of 3878301678 in words is "three billion, eight hundred seventy-eight million, three hundred one thousand, six hundred seventy-eight".