343675688767 has 4 divisors (see below), whose sum is σ = 347816359800. Its totient is φ = 339535017736.

The previous prime is 343675688753. The next prime is 343675688791. The reversal of 343675688767 is 767886576343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 767886576343 = 20599 ⋅37277857.

It is a cyclic number.

It is not a de Polignac number, because 343675688767 - 2¹¹ = 343675686719 is a prime.

It is a super-2 number, since 2×343675688767² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343675688696 and 343675688705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343675688747) 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 3 ways as a sum of consecutive naturals, for example, 2070335392 + ... + 2070335557.

It is an arithmetic number, because the mean of its divisors is an integer number (86954089950).

Almost surely, 2^343675688767 is an apocalyptic number.

343675688767 is a deficient number, since it is larger than the sum of its proper divisors (4140671033).

343675688767 is an equidigital number, since it uses as much as digits as its factorization.

343675688767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140671032.

The product of its digits is 853493760, while the sum is 70.

The spelling of 343675688767 in words is "three hundred forty-three billion, six hundred seventy-five million, six hundred eighty-eight thousand, seven hundred sixty-seven".