314561 has 4 divisors (see below), whose sum is σ = 338772. Its totient is φ = 290352.

The previous prime is 314549. The next prime is 314569. The reversal of 314561 is 165413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 165413 = 53 ⋅3121.

It can be written as a sum of positive squares in 2 ways, for example, as 59536 + 255025 = 244^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 314561 - 2⁶ = 314497 is a prime.

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 314561.

It is not an unprimeable number, because it can be changed into a prime (314569) 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, 12086 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (84693).

2³¹⁴⁵⁶¹ is an apocalyptic number.

It is an amenable number.

314561 is a deficient number, since it is larger than the sum of its proper divisors (24211).

314561 is a wasteful number, since it uses less digits than its factorization.

314561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24210.

The product of its digits is 360, while the sum is 20.

The square root of 314561 is about 560.8573793755. The cubic root of 314561 is about 68.0092980365.

Adding to 314561 its reverse (165413), we get a palindrome (479974).

The spelling of 314561 in words is "three hundred fourteen thousand, five hundred sixty-one".