313871 has 8 divisors (see below), whose sum is σ = 342000. Its totient is φ = 286848.

The previous prime is 313853. The next prime is 313879. The reversal of 313871 is 178313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 313871 - 2¹⁴ = 297487 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 (313879) 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, 380 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

2³¹³⁸⁷¹ is an apocalyptic number.

313871 is a deficient number, since it is larger than the sum of its proper divisors (28129).

313871 is a wasteful number, since it uses less digits than its factorization.

313871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 504, while the sum is 23.

The square root of 313871 is about 560.2419120344. The cubic root of 313871 is about 67.9595347484.

The spelling of 313871 in words is "three hundred thirteen thousand, eight hundred seventy-one".