347735705243 has 4 divisors (see below), whose sum is σ = 348177555720. Its totient is φ = 347293854768.

The previous prime is 347735705201. The next prime is 347735705263. The reversal of 347735705243 is 342507537743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 347735705243 - 2⁶ = 347735705179 is a prime.

It is a super-3 number, since 3×347735705243³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347735705191 and 347735705200.

It is not an unprimeable number, because it can be changed into a prime (347735705263) 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, 220924058 + ... + 220925631.

It is an arithmetic number, because the mean of its divisors is an integer number (87044388930).

Almost surely, 2^347735705243 is an apocalyptic number.

347735705243 is a deficient number, since it is larger than the sum of its proper divisors (441850477).

347735705243 is an equidigital number, since it uses as much as digits as its factorization.

347735705243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441850476.

The product of its (nonzero) digits is 7408800, while the sum is 50.

The spelling of 347735705243 in words is "three hundred forty-seven billion, seven hundred thirty-five million, seven hundred five thousand, two hundred forty-three".