314228689 has 2 divisors, whose sum is σ = 314228690. Its totient is φ = 314228688.

The previous prime is 314228671. The next prime is 314228701. The reversal of 314228689 is 986822413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288422289 + 25806400 = 16983^2 + 5080^2 .

It is a cyclic number.

It is not a de Polignac number, because 314228689 - 2¹¹ = 314226641 is a prime.

It is not a weakly prime, because it can be changed into another prime (314228389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157114344 + 157114345.

It is an arithmetic number, because the mean of its divisors is an integer number (157114345).

Almost surely, 2^314228689 is an apocalyptic number.

It is an amenable number.

314228689 is a deficient number, since it is larger than the sum of its proper divisors (1).

314228689 is an equidigital number, since it uses as much as digits as its factorization.

314228689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 314228689 is about 17726.4968056297. The cubic root of 314228689 is about 679.8534062602.

The spelling of 314228689 in words is "three hundred fourteen million, two hundred twenty-eight thousand, six hundred eighty-nine".