314365985 has 4 divisors (see below), whose sum is σ = 377239188. Its totient is φ = 251492784.

The previous prime is 314365981. The next prime is 314365993. The reversal of 314365985 is 589563413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589563413 = 173 ⋅3407881.

It can be written as a sum of positive squares in 2 ways, for example, as 180176929 + 134189056 = 13423^2 + 11584^2 .

It is a cyclic number.

It is not a de Polignac number, because 314365985 - 2² = 314365981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314365981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31436594 + ... + 31436603.

It is an arithmetic number, because the mean of its divisors is an integer number (94309797).

Almost surely, 2^314365985 is an apocalyptic number.

It is an amenable number.

314365985 is a deficient number, since it is larger than the sum of its proper divisors (62873203).

314365985 is an equidigital number, since it uses as much as digits as its factorization.

314365985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62873202.

The product of its digits is 388800, while the sum is 44.

The square root of 314365985 is about 17730.3690034923. The cubic root of 314365985 is about 679.9524080014.

The spelling of 314365985 in words is "three hundred fourteen million, three hundred sixty-five thousand, nine hundred eighty-five".