386871 has 8 divisors (see below), whose sum is σ = 528000. Its totient is φ = 251832.

The previous prime is 386851. The next prime is 386887. The reversal of 386871 is 178683.

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

It is not a de Polignac number, because 386871 - 2⁵ = 386839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (66000).

2³⁸⁶⁸⁷¹ is an apocalyptic number.

386871 is a deficient number, since it is larger than the sum of its proper divisors (141129).

386871 is a wasteful number, since it uses less digits than its factorization.

386871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its digits is 8064, while the sum is 33.

The square root of 386871 is about 621.9895497514. The cubic root of 386871 is about 72.8655183429.

The spelling of 386871 in words is "three hundred eighty-six thousand, eight hundred seventy-one".