2343902399 has 2 divisors, whose sum is σ = 2343902400. Its totient is φ = 2343902398.

The previous prime is 2343902389. The next prime is 2343902419. The reversal of 2343902399 is 9932093432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2343902399 - 2⁴ = 2343902383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343902329) 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, 1171951199 + 1171951200.

It is an arithmetic number, because the mean of its divisors is an integer number (1171951200).

Almost surely, 2^2343902399 is an apocalyptic number.

2343902399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343902399 is an equidigital number, since it uses as much as digits as its factorization.

2343902399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 2343902399 is about 48413.8657721112. The cubic root of 2343902399 is about 1328.3520016282.

The spelling of 2343902399 in words is "two billion, three hundred forty-three million, nine hundred two thousand, three hundred ninety-nine".