347401067077 has 4 divisors (see below), whose sum is σ = 350588232940. Its totient is φ = 344213901216.

The previous prime is 347401067059. The next prime is 347401067087. The reversal of 347401067077 is 770760104743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770760104743 = 109169 ⋅7060247.

It can be written as a sum of positive squares in 2 ways, for example, as 287332449156 + 60068617921 = 536034^2 + 245089^2 .

It is a cyclic number.

It is not a de Polignac number, because 347401067077 - 2⁷ = 347401066949 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 (347401067047) 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, 1593582768 + ... + 1593582985.

It is an arithmetic number, because the mean of its divisors is an integer number (87647058235).

Almost surely, 2^347401067077 is an apocalyptic number.

It is an amenable number.

347401067077 is a deficient number, since it is larger than the sum of its proper divisors (3187165863).

347401067077 is a wasteful number, since it uses less digits than its factorization.

347401067077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187165862.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 347401067077 in words is "three hundred forty-seven billion, four hundred one million, sixty-seven thousand, seventy-seven".