340533766309 has 16 divisors (see below), whose sum is σ = 383426519040. Its totient is φ = 299786834160.

The previous prime is 340533766291. The next prime is 340533766351. The reversal of 340533766309 is 903667335043.

It is not a de Polignac number, because 340533766309 - 2¹¹ = 340533764261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340533760309) 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 in 15 ways as a sum of consecutive naturals, for example, 3872229 + ... + 3959194.

It is an arithmetic number, because the mean of its divisors is an integer number (23964157440).

Almost surely, 2^340533766309 is an apocalyptic number.

It is an amenable number.

340533766309 is a deficient number, since it is larger than the sum of its proper divisors (42892752731).

340533766309 is a wasteful number, since it uses less digits than its factorization.

340533766309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831560.

The product of its (nonzero) digits is 3674160, while the sum is 49.

The spelling of 340533766309 in words is "three hundred forty billion, five hundred thirty-three million, seven hundred sixty-six thousand, three hundred nine".