2340302389 has 2 divisors, whose sum is σ = 2340302390. Its totient is φ = 2340302388.

The previous prime is 2340302387. The next prime is 2340302431. The reversal of 2340302389 is 9832030432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2290388164 + 49914225 = 47858^2 + 7065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340302389 - 2¹ = 2340302387 is a prime.

Together with 2340302387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340302381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170151194 + 1170151195.

It is an arithmetic number, because the mean of its divisors is an integer number (1170151195).

Almost surely, 2^2340302389 is an apocalyptic number.

It is an amenable number.

2340302389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340302389 is an equidigital number, since it uses as much as digits as its factorization.

2340302389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2340302389 is about 48376.6719504350. The cubic root of 2340302389 is about 1327.6715792614.

The spelling of 2340302389 in words is "two billion, three hundred forty million, three hundred two thousand, three hundred eighty-nine".