347345116077 has 4 divisors (see below), whose sum is σ = 463126821440. Its totient is φ = 231563410716.

The previous prime is 347345116073. The next prime is 347345116121. The reversal of 347345116077 is 770611543743.

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.

It is not a de Polignac number, because 347345116077 - 2² = 347345116073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347345116073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57890852677 + ... + 57890852682.

It is an arithmetic number, because the mean of its divisors is an integer number (115781705360).

Almost surely, 2^347345116077 is an apocalyptic number.

It is an amenable number.

347345116077 is a deficient number, since it is larger than the sum of its proper divisors (115781705363).

347345116077 is a wasteful number, since it uses less digits than its factorization.

347345116077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115781705362.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 347345116077 in words is "three hundred forty-seven billion, three hundred forty-five million, one hundred sixteen thousand, seventy-seven".