346801134689 has 4 divisors (see below), whose sum is σ = 346974624000. Its totient is φ = 346627645380.

The previous prime is 346801134679. The next prime is 346801134727. The reversal of 346801134689 is 986431108643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 986431108643 = 8807 ⋅112005349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346801134689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346801134689.

It is not an unprimeable number, because it can be changed into a prime (346801134679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86741657 + ... + 86745654.

It is an arithmetic number, because the mean of its divisors is an integer number (86743656000).

Almost surely, 2^346801134689 is an apocalyptic number.

It is an amenable number.

346801134689 is a deficient number, since it is larger than the sum of its proper divisors (173489311).

346801134689 is a wasteful number, since it uses less digits than its factorization.

346801134689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173489310.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 346801134689 in words is "three hundred forty-six billion, eight hundred one million, one hundred thirty-four thousand, six hundred eighty-nine".