314891 has 4 divisors (see below), whose sum is σ = 333432. Its totient is φ = 296352.

The previous prime is 314879. The next prime is 314903. The reversal of 314891 is 198413.

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

It is an interprime number because it is at equal distance from previous prime (314879) and next prime (314903).

It is a cyclic number.

It is not a de Polignac number, because 314891 - 2⁶ = 314827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314891.

It is not an unprimeable number, because it can be changed into a prime (314851) 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, 9245 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (83358).

2³¹⁴⁸⁹¹ is an apocalyptic number.

314891 is a deficient number, since it is larger than the sum of its proper divisors (18541).

314891 is a wasteful number, since it uses less digits than its factorization.

314891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18540.

The product of its digits is 864, while the sum is 26.

The square root of 314891 is about 561.1514946964. The cubic root of 314891 is about 68.0330721479.

The spelling of 314891 in words is "three hundred fourteen thousand, eight hundred ninety-one".