3887342999 has 4 divisors (see below), whose sum is σ = 4056357936. Its totient is φ = 3718328064.

The previous prime is 3887342957. The next prime is 3887343037. The reversal of 3887342999 is 9992437883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9992437883 = 23 ⋅434453821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3887342999 is a prime.

It is a super-2 number, since 2×3887342999² = 30222871183748628002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887342699) 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, 84507434 + ... + 84507479.

It is an arithmetic number, because the mean of its divisors is an integer number (1014089484).

Almost surely, 2^3887342999 is an apocalyptic number.

3887342999 is a deficient number, since it is larger than the sum of its proper divisors (169014937).

3887342999 is a wasteful number, since it uses less digits than its factorization.

3887342999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169014936.

The product of its digits is 23514624, while the sum is 62.

The square root of 3887342999 is about 62348.5605206728. The cubic root of 3887342999 is about 1572.3562600484.

The spelling of 3887342999 in words is "three billion, eight hundred eighty-seven million, three hundred forty-two thousand, nine hundred ninety-nine".