347727843356 has 6 divisors (see below), whose sum is σ = 608523725880. Its totient is φ = 173863921676.

The previous prime is 347727843343. The next prime is 347727843361. The reversal of 347727843356 is 653348727743.

It is a junction number, because it is equal to n+sod(n) for n = 347727843295 and 347727843304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43465980416 + ... + 43465980423.

It is an arithmetic number, because the mean of its divisors is an integer number (101420620980).

Almost surely, 2^347727843356 is an apocalyptic number.

It is an amenable number.

347727843356 is a deficient number, since it is larger than the sum of its proper divisors (260795882524).

347727843356 is a wasteful number, since it uses less digits than its factorization.

347727843356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86931960843 (or 86931960841 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 59.

The spelling of 347727843356 in words is "three hundred forty-seven billion, seven hundred twenty-seven million, eight hundred forty-three thousand, three hundred fifty-six".