2311349 has 2 divisors, whose sum is σ = 2311350. Its totient is φ = 2311348.

The previous prime is 2311343. The next prime is 2311363. The reversal of 2311349 is 9431132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 208849 = 1450^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311349 - 2⁴ = 2311333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₁₇₀₂₉₄ and since 2311349 and 170294 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155674 + 1155675.

It is an arithmetic number, because the mean of its divisors is an integer number (1155675).

2^2311349 is an apocalyptic number.

It is an amenable number.

2311349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311349 is an equidigital number, since it uses as much as digits as its factorization.

2311349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 2311349 is about 1520.3121390030. The cubic root of 2311349 is about 132.2173683640.

The spelling of 2311349 in words is "two million, three hundred eleven thousand, three hundred forty-nine".