2341309 has 2 divisors, whose sum is σ = 2341310. Its totient is φ = 2341308.

The previous prime is 2341303. The next prime is 2341327. The reversal of 2341309 is 9031432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 319225 = 1422^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2341309 - 2³ = 2341301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2341309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2341301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170654 + 1170655.

It is an arithmetic number, because the mean of its divisors is an integer number (1170655).

2^2341309 is an apocalyptic number.

It is an amenable number.

2341309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2341309 is an equidigital number, since it uses as much as digits as its factorization.

2341309 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 2341309 is about 1530.1336542930. The cubic root of 2341309 is about 132.7861904702.

The spelling of 2341309 in words is "two million, three hundred forty-one thousand, three hundred nine".