313971 has 8 divisors (see below), whose sum is σ = 478464. Its totient is φ = 179400.

The previous prime is 313969. The next prime is 313979. The reversal of 313971 is 179313.

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

It is not a de Polignac number, because 313971 - 2¹ = 313969 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313971.

It is not an unprimeable number, because it can be changed into a prime (313979) 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, 7455 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (59808).

2³¹³⁹⁷¹ is an apocalyptic number.

313971 is a deficient number, since it is larger than the sum of its proper divisors (164493).

313971 is a wasteful number, since it uses less digits than its factorization.

313971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14961.

The product of its digits is 567, while the sum is 24.

The square root of 313971 is about 560.3311520878. The cubic root of 313971 is about 67.9667513351.

The spelling of 313971 in words is "three hundred thirteen thousand, nine hundred seventy-one".