347354271947 has 8 divisors (see below), whose sum is σ = 354721833552. Its totient is φ = 340040685600.

The previous prime is 347354271863. The next prime is 347354271997. The reversal of 347354271947 is 749172453743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347354271947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347354271892 and 347354271901.

It is not an unprimeable number, because it can be changed into a prime (347354271997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13480808 + ... + 13506549.

It is an arithmetic number, because the mean of its divisors is an integer number (44340229194).

Almost surely, 2^347354271947 is an apocalyptic number.

347354271947 is a deficient number, since it is larger than the sum of its proper divisors (7367561605).

347354271947 is a wasteful number, since it uses less digits than its factorization.

347354271947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26987629.

The product of its digits is 17781120, while the sum is 56.

The spelling of 347354271947 in words is "three hundred forty-seven billion, three hundred fifty-four million, two hundred seventy-one thousand, nine hundred forty-seven".