314003321 has 2 divisors, whose sum is σ = 314003322. Its totient is φ = 314003320.

The previous prime is 314003279. The next prime is 314003351. The reversal of 314003321 is 123300413.

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., 312405625 + 1597696 = 17675^2 + 1264^2 .

It is an emirp because it is prime and its reverse (123300413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314003321 - 2⁶ = 314003257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314003321.

It is not a weakly prime, because it can be changed into another prime (314003351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157001660 + 157001661.

It is an arithmetic number, because the mean of its divisors is an integer number (157001661).

Almost surely, 2^314003321 is an apocalyptic number.

It is an amenable number.

314003321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314003321 is an equidigital number, since it uses as much as digits as its factorization.

314003321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 314003321 is about 17720.1388538578. The cubic root of 314003321 is about 679.6908348039.

Adding to 314003321 its reverse (123300413), we get a palindrome (437303734).

The spelling of 314003321 in words is "three hundred fourteen million, three thousand, three hundred twenty-one".