2343239 has 2 divisors, whose sum is σ = 2343240. Its totient is φ = 2343238.

The previous prime is 2343233. The next prime is 2343241. The reversal of 2343239 is 9323432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2343239 - 2⁴ = 2343223 is a prime.

It is a super-2 number, since 2×2343239² = 10981538022242, which contains 22 as substring.

Together with 2343241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171619 + 1171620.

It is an arithmetic number, because the mean of its divisors is an integer number (1171620).

2^2343239 is an apocalyptic number.

2343239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343239 is an equidigital number, since it uses as much as digits as its factorization.

2343239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 2343239 is about 1530.7641882406. The cubic root of 2343239 is about 132.8226667834.

The spelling of 2343239 in words is "two million, three hundred forty-three thousand, two hundred thirty-nine".