2340333397 has 2 divisors, whose sum is σ = 2340333398. Its totient is φ = 2340333396.

The previous prime is 2340333371. The next prime is 2340333403. The reversal of 2340333397 is 7933330432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2333952721 + 6380676 = 48311^2 + 2526^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340333397 - 2¹⁵ = 2340300629 is a prime.

It is a super-2 number, since 2×2340333397² = 10954320818227119218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340333337) 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, 1170166698 + 1170166699.

It is an arithmetic number, because the mean of its divisors is an integer number (1170166699).

Almost surely, 2^2340333397 is an apocalyptic number.

It is an amenable number.

2340333397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340333397 is an equidigital number, since it uses as much as digits as its factorization.

2340333397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 37.

The square root of 2340333397 is about 48376.9924344207. The cubic root of 2340333397 is about 1327.6774429280.

The spelling of 2340333397 in words is "two billion, three hundred forty million, three hundred thirty-three thousand, three hundred ninety-seven".