314561311 has 4 divisors (see below), whose sum is σ = 318991824. Its totient is φ = 310130800.

The previous prime is 314561287. The next prime is 314561327. The reversal of 314561311 is 113165413.

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

It is a cyclic number.

It is not a de Polignac number, because 314561311 - 2¹⁷ = 314430239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314561341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215150 + ... + 2215291.

It is an arithmetic number, because the mean of its divisors is an integer number (79747956).

Almost surely, 2^314561311 is an apocalyptic number.

314561311 is a deficient number, since it is larger than the sum of its proper divisors (4430513).

314561311 is an equidigital number, since it uses as much as digits as its factorization.

314561311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430512.

The product of its digits is 1080, while the sum is 25.

The square root of 314561311 is about 17735.8763809404. The cubic root of 314561311 is about 680.0932044965.

The spelling of 314561311 in words is "three hundred fourteen million, five hundred sixty-one thousand, three hundred eleven".