3868439793 has 8 divisors (see below), whose sum is σ = 5158304448. Its totient is φ = 2578767504.

The previous prime is 3868439791. The next prime is 3868439803. The reversal of 3868439793 is 3979348683.

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

It is not a de Polignac number, because 3868439793 - 2¹ = 3868439791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3868439791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8271 + ... + 88347.

It is an arithmetic number, because the mean of its divisors is an integer number (644788056).

Almost surely, 2^3868439793 is an apocalyptic number.

It is an amenable number.

3868439793 is a deficient number, since it is larger than the sum of its proper divisors (1289864655).

3868439793 is a wasteful number, since it uses less digits than its factorization.

3868439793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96183.

The product of its digits is 23514624, while the sum is 60.

The square root of 3868439793 is about 62196.7828187279. The cubic root of 3868439793 is about 1569.8034553209.

The spelling of 3868439793 in words is "three billion, eight hundred sixty-eight million, four hundred thirty-nine thousand, seven hundred ninety-three".