3871437196 has 12 divisors (see below), whose sum is σ = 7390925640. Its totient is φ = 1759744160.

The previous prime is 3871437191. The next prime is 3871437197. The reversal of 3871437196 is 6917341783.

It is not an unprimeable number, because it can be changed into a prime (3871437191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43993561 + ... + 43993648.

It is an arithmetic number, because the mean of its divisors is an integer number (615910470).

Almost surely, 2^3871437196 is an apocalyptic number.

It is an amenable number.

3871437196 is a deficient number, since it is larger than the sum of its proper divisors (3519488444).

3871437196 is a wasteful number, since it uses less digits than its factorization.

3871437196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87987224 (or 87987222 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 3871437196 is about 62220.8742786535. The cubic root of 3871437196 is about 1570.2087969293.

The spelling of 3871437196 in words is "three billion, eight hundred seventy-one million, four hundred thirty-seven thousand, one hundred ninety-six".