314002321 has 4 divisors (see below), whose sum is σ = 314053632. Its totient is φ = 313951012.

The previous prime is 314002309. The next prime is 314002333. The reversal of 314002321 is 123200413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123200413 = 7 ⋅17600059.

It is an interprime number because it is at equal distance from previous prime (314002309) and next prime (314002333).

It is a cyclic number.

It is not a de Polignac number, because 314002321 - 2¹³ = 313994129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314002295 and 314002304.

It is not an unprimeable number, because it can be changed into a prime (314002361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001 + ... + 29206.

It is an arithmetic number, because the mean of its divisors is an integer number (78513408).

Almost surely, 2^314002321 is an apocalyptic number.

It is an amenable number.

314002321 is a deficient number, since it is larger than the sum of its proper divisors (51311).

314002321 is an equidigital number, since it uses as much as digits as its factorization.

314002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51310.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 314002321 is about 17720.1106373521. The cubic root of 314002321 is about 679.6901132706.

Adding to 314002321 its reverse (123200413), we get a palindrome (437202734).

The spelling of 314002321 in words is "three hundred fourteen million, two thousand, three hundred twenty-one".