2314309 has 2 divisors, whose sum is σ = 2314310. Its totient is φ = 2314308.

The previous prime is 2314297. The next prime is 2314339. The reversal of 2314309 is 9034132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 49284 = 1505^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2314309 - 2⁹ = 2313797 is a prime.

It is a super-2 number, since 2×2314309² = 10712052294962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2314309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2314339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157154 + 1157155.

It is an arithmetic number, because the mean of its divisors is an integer number (1157155).

2^2314309 is an apocalyptic number.

It is an amenable number.

2314309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2314309 is an equidigital number, since it uses as much as digits as its factorization.

2314309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2314309 is about 1521.2853118334. The cubic root of 2314309 is about 132.2737851238.

The spelling of 2314309 in words is "two million, three hundred fourteen thousand, three hundred nine".