314710321 has 2 divisors, whose sum is σ = 314710322. Its totient is φ = 314710320.

The previous prime is 314710313. The next prime is 314710327. The reversal of 314710321 is 123017413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207360000 + 107350321 = 14400^2 + 10361^2 .

It is an emirp because it is prime and its reverse (123017413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314710321 - 2³ = 314710313 is a prime.

It is a super-2 number, since 2×314710321² = 198085172287846082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314710292 and 314710301.

It is not a weakly prime, because it can be changed into another prime (314710327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157355160 + 157355161.

It is an arithmetic number, because the mean of its divisors is an integer number (157355161).

Almost surely, 2^314710321 is an apocalyptic number.

It is an amenable number.

314710321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314710321 is an equidigital number, since it uses as much as digits as its factorization.

314710321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 314710321 is about 17740.0766909278. The cubic root of 314710321 is about 680.2005759237.

Adding to 314710321 its reverse (123017413), we get a palindrome (437727734).

The spelling of 314710321 in words is "three hundred fourteen million, seven hundred ten thousand, three hundred twenty-one".