2340368857 has 2 divisors, whose sum is σ = 2340368858. Its totient is φ = 2340368856.

The previous prime is 2340368843. The next prime is 2340368861. The reversal of 2340368857 is 7588630432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2267283456 + 73085401 = 47616^2 + 8549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340368857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340368867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170184428 + 1170184429.

It is an arithmetic number, because the mean of its divisors is an integer number (1170184429).

Almost surely, 2^2340368857 is an apocalyptic number.

It is an amenable number.

2340368857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340368857 is an equidigital number, since it uses as much as digits as its factorization.

2340368857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2340368857 is about 48377.3589295654. The cubic root of 2340368857 is about 1327.6841484119.

The spelling of 2340368857 in words is "two billion, three hundred forty million, three hundred sixty-eight thousand, eight hundred fifty-seven".