340443303999 has 16 divisors (see below), whose sum is σ = 459869171712. Its totient is φ = 224008339968.

The previous prime is 340443303997. The next prime is 340443304013. The reversal of 340443303999 is 999303344043.

It is not a de Polignac number, because 340443303999 - 2¹ = 340443303997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340443303997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241369 + ... + 2388434.

It is an arithmetic number, because the mean of its divisors is an integer number (28741823232).

Almost surely, 2^340443303999 is an apocalyptic number.

340443303999 is a deficient number, since it is larger than the sum of its proper divisors (119425867713).

340443303999 is a wasteful number, since it uses less digits than its factorization.

340443303999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630126.

The product of its (nonzero) digits is 3779136, while the sum is 51.

The spelling of 340443303999 in words is "three hundred forty billion, four hundred forty-three million, three hundred three thousand, nine hundred ninety-nine".