314340569 has 2 divisors, whose sum is σ = 314340570. Its totient is φ = 314340568.

The previous prime is 314340547. The next prime is 314340571. The reversal of 314340569 is 965043413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299809225 + 14531344 = 17315^2 + 3812^2 .

It is an emirp because it is prime and its reverse (965043413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314340569 - 2¹⁶ = 314275033 is a prime.

It is a super-2 number, since 2×314340569² = 197619986638487522, which contains 22 as substring.

Together with 314340571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314340529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157170284 + 157170285.

It is an arithmetic number, because the mean of its divisors is an integer number (157170285).

Almost surely, 2^314340569 is an apocalyptic number.

It is an amenable number.

314340569 is a deficient number, since it is larger than the sum of its proper divisors (1).

314340569 is an equidigital number, since it uses as much as digits as its factorization.

314340569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 314340569 is about 17729.6522526529. The cubic root of 314340569 is about 679.9340831433.

The spelling of 314340569 in words is "three hundred fourteen million, three hundred forty thousand, five hundred sixty-nine".