347123321743 has 12 divisors (see below), whose sum is σ = 381694035744. Its totient is φ = 315446516000.

The previous prime is 347123321731. The next prime is 347123321771.

It is a happy number.

347123321743 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 347123321743 - 2¹⁷ = 347123190671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347123321696 and 347123321705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347123321723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226183 + ... + 863368.

It is an arithmetic number, because the mean of its divisors is an integer number (31807836312).

Almost surely, 2^347123321743 is an apocalyptic number.

347123321743 is a deficient number, since it is larger than the sum of its proper divisors (34570714001).

347123321743 is a wasteful number, since it uses less digits than its factorization.

347123321743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092206 (or 1092195 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

It can be divided in two parts, 347123 and 321743, that added together give a palindrome (668866).

The spelling of 347123321743 in words is "three hundred forty-seven billion, one hundred twenty-three million, three hundred twenty-one thousand, seven hundred forty-three".