314281 has 4 divisors (see below), whose sum is σ = 342864. Its totient is φ = 285700.

The previous prime is 314267. The next prime is 314299. The reversal of 314281 is 182413.

314281 = 164² + 165² + ... + 174².

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.

It is a cyclic number.

It is not a de Polignac number, because 314281 - 2¹¹ = 312233 is a prime.

It is a super-2 number, since 2×314281² = 197545093922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314261) 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, 14275 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (85716).

2³¹⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

314281 is a deficient number, since it is larger than the sum of its proper divisors (28583).

314281 is a wasteful number, since it uses less digits than its factorization.

314281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28582.

The product of its digits is 192, while the sum is 19.

The square root of 314281 is about 560.6077059763. The cubic root of 314281 is about 67.9891130206.

Adding to 314281 its reverse (182413), we get a palindrome (496694).

It can be divided in two parts, 3142 and 81, that added together give a palindrome (3223).

The spelling of 314281 in words is "three hundred fourteen thousand, two hundred eighty-one".