340674686769 has 32 divisors (see below), whose sum is σ = 501922448640. Its totient is φ = 204438874112.

The previous prime is 340674686699. The next prime is 340674686773. The reversal of 340674686769 is 967686476043.

It is a cyclic number.

It is not a de Polignac number, because 340674686769 - 2¹⁹ = 340674162481 is a prime.

It is a super-2 number, since 2×340674686769² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340674686789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19013587 + ... + 19031495.

It is an arithmetic number, because the mean of its divisors is an integer number (15685076520).

Almost surely, 2^340674686769 is an apocalyptic number.

It is an amenable number.

340674686769 is a deficient number, since it is larger than the sum of its proper divisors (161247761871).

340674686769 is a wasteful number, since it uses less digits than its factorization.

340674686769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34169.

The product of its (nonzero) digits is 219469824, while the sum is 66.

The spelling of 340674686769 in words is "three hundred forty billion, six hundred seventy-four million, six hundred eighty-six thousand, seven hundred sixty-nine".