371671 has 4 divisors (see below), whose sum is σ = 393552. Its totient is φ = 349792.

The previous prime is 371669. The next prime is 371699. The reversal of 371671 is 176173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176173 = 31 ⋅5683.

It is not a de Polignac number, because 371671 - 2¹ = 371669 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 (371071) 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 3 ways as a sum of consecutive naturals, for example, 10915 + ... + 10948.

It is an arithmetic number, because the mean of its divisors is an integer number (98388).

2³⁷¹⁶⁷¹ is an apocalyptic number.

371671 is a deficient number, since it is larger than the sum of its proper divisors (21881).

371671 is a wasteful number, since it uses less digits than its factorization.

371671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21880.

The product of its digits is 882, while the sum is 25.

The square root of 371671 is about 609.6482592446. The cubic root of 371671 is about 71.8984551049.

The spelling of 371671 in words is "three hundred seventy-one thousand, six hundred seventy-one".