2340320239 has 2 divisors, whose sum is σ = 2340320240. Its totient is φ = 2340320238.

The previous prime is 2340320179. The next prime is 2340320267. The reversal of 2340320239 is 9320230432.

It is an a-pointer prime, because the next prime (2340320267) can be obtained adding 2340320239 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340320239 - 2⁷ = 2340320111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340320639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170160119 + 1170160120.

It is an arithmetic number, because the mean of its divisors is an integer number (1170160120).

Almost surely, 2^2340320239 is an apocalyptic number.

2340320239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340320239 is an equidigital number, since it uses as much as digits as its factorization.

2340320239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2340320239 is about 48376.8564398308. The cubic root of 2340320239 is about 1327.6749547337.

The spelling of 2340320239 in words is "two billion, three hundred forty million, three hundred twenty thousand, two hundred thirty-nine".