3878862355 has 4 divisors (see below), whose sum is σ = 4654634832. Its totient is φ = 3103089880.

The previous prime is 3878862319. The next prime is 3878862391. The reversal of 3878862355 is 5532688783.

3878862355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3878862319) and next prime (3878862391).

It is not a de Polignac number, because 3878862355 - 2¹³ = 3878854163 is a prime.

It is a super-2 number, since 2×3878862355² = 30091146338072292050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3878862296 and 3878862305.

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, 387886231 + ... + 387886240.

It is an arithmetic number, because the mean of its divisors is an integer number (1163658708).

Almost surely, 2^3878862355 is an apocalyptic number.

3878862355 is a deficient number, since it is larger than the sum of its proper divisors (775772477).

3878862355 is an equidigital number, since it uses as much as digits as its factorization.

3878862355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775772476.

The product of its digits is 9676800, while the sum is 55.

The square root of 3878862355 is about 62280.5134452182. The cubic root of 3878862355 is about 1571.2120078440.

The spelling of 3878862355 in words is "three billion, eight hundred seventy-eight million, eight hundred sixty-two thousand, three hundred fifty-five".