340433299 has 2 divisors, whose sum is σ = 340433300. Its totient is φ = 340433298.

The previous prime is 340433297. The next prime is 340433309. The reversal of 340433299 is 992334043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340433299 - 2¹ = 340433297 is a prime.

Together with 340433297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (340433293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170216649 + 170216650.

It is an arithmetic number, because the mean of its divisors is an integer number (170216650).

Almost surely, 2^340433299 is an apocalyptic number.

340433299 is a deficient number, since it is larger than the sum of its proper divisors (1).

340433299 is an equidigital number, since it uses as much as digits as its factorization.

340433299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 340433299 is about 18450.8346423678. The cubic root of 340433299 is about 698.2495714032.

The spelling of 340433299 in words is "three hundred forty million, four hundred thirty-three thousand, two hundred ninety-nine".