3878367126 has 16 divisors (see below), whose sum is σ = 7762910400. Its totient is φ = 1291759688.

The previous prime is 3878367107. The next prime is 3878367137. The reversal of 3878367126 is 6217638783.

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 7 ways as a sum of consecutive naturals, for example, 249156 + ... + 264263.

It is an arithmetic number, because the mean of its divisors is an integer number (485181900).

Almost surely, 2^3878367126 is an apocalyptic number.

3878367126 is an abundant number, since it is smaller than the sum of its proper divisors (3884543274).

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

3878367126 is a wasteful number, since it uses less digits than its factorization.

3878367126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514683.

The product of its digits is 2032128, while the sum is 51.

The square root of 3878367126 is about 62276.5375241752. The cubic root of 3878367126 is about 1571.1451374752.

The spelling of 3878367126 in words is "three billion, eight hundred seventy-eight million, three hundred sixty-seven thousand, one hundred twenty-six".