314681 has 4 divisors (see below), whose sum is σ = 324864. Its totient is φ = 304500.

The previous prime is 314651. The next prime is 314693. The reversal of 314681 is 186413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 186413 = 131 ⋅1423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314681 is a prime.

It is a super-2 number, since 2×314681² = 198048263522, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314681.

It is not an unprimeable number, because it can be changed into a prime (314641) 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, 5045 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (81216).

2³¹⁴⁶⁸¹ is an apocalyptic number.

314681 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

314681 is a deficient number, since it is larger than the sum of its proper divisors (10183).

314681 is a wasteful number, since it uses less digits than its factorization.

314681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182.

The product of its digits is 576, while the sum is 23.

The square root of 314681 is about 560.9643482433. The cubic root of 314681 is about 68.0179450909.

The spelling of 314681 in words is "three hundred fourteen thousand, six hundred eighty-one".