379871 has 4 divisors (see below), whose sum is σ = 393000. Its totient is φ = 366744.

The previous prime is 379859. The next prime is 379877. The reversal of 379871 is 178973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379871 - 2¹⁸ = 117727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379877) 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, 6521 + ... + 6578.

It is an arithmetic number, because the mean of its divisors is an integer number (98250).

2³⁷⁹⁸⁷¹ is an apocalyptic number.

379871 is a deficient number, since it is larger than the sum of its proper divisors (13129).

379871 is a wasteful number, since it uses less digits than its factorization.

379871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128.

The product of its digits is 10584, while the sum is 35.

The square root of 379871 is about 616.3367585987. The cubic root of 379871 is about 72.4233673034.

The spelling of 379871 in words is "three hundred seventy-nine thousand, eight hundred seventy-one".