3871432794 has 8 divisors (see below), whose sum is σ = 7742865600. Its totient is φ = 1290477596.

The previous prime is 3871432783. The next prime is 3871432811. The reversal of 3871432794 is 4972341783.

It is a sphenic number, since it is the product of 3 distinct primes.

3871432794 is an admirable number.

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, 322619394 + ... + 322619405.

It is an arithmetic number, because the mean of its divisors is an integer number (967858200).

Almost surely, 2^3871432794 is an apocalyptic number.

3871432794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3871432794 is a wasteful number, since it uses less digits than its factorization.

3871432794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645238804.

The product of its digits is 1016064, while the sum is 48.

The square root of 3871432794 is about 62220.8389046628. The cubic root of 3871432794 is about 1570.2082017961.

The spelling of 3871432794 in words is "three billion, eight hundred seventy-one million, four hundred thirty-two thousand, seven hundred ninety-four".