3869126371 has 12 divisors (see below), whose sum is σ = 4367788096. Its totient is φ = 3422319120.

The previous prime is 3869126347. The next prime is 3869126377. The reversal of 3869126371 is 1736219683.

It is not a de Polignac number, because 3869126371 - 2¹⁹ = 3868602083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869126377) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 427635 + ... + 436588.

Almost surely, 2^3869126371 is an apocalyptic number.

3869126371 is a deficient number, since it is larger than the sum of its proper divisors (498661725).

3869126371 is a wasteful number, since it uses less digits than its factorization.

3869126371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864282 (or 864271 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 3869126371 is about 62202.3019750877. The cubic root of 3869126371 is about 1569.8963203877.

The spelling of 3869126371 in words is "three billion, eight hundred sixty-nine million, one hundred twenty-six thousand, three hundred seventy-one".