351271313347 has 4 divisors (see below), whose sum is σ = 351340100776. Its totient is φ = 351202525920.

The previous prime is 351271313339. The next prime is 351271313353. The reversal of 351271313347 is 743313172153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743313172153 = 31 ⋅23977844263.

It is a cyclic number.

It is not a de Polignac number, because 351271313347 - 2³ = 351271313339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351271313387) 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, 34386054 + ... + 34396267.

It is an arithmetic number, because the mean of its divisors is an integer number (87835025194).

Almost surely, 2^351271313347 is an apocalyptic number.

351271313347 is a deficient number, since it is larger than the sum of its proper divisors (68787429).

351271313347 is an equidigital number, since it uses as much as digits as its factorization.

351271313347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68787428.

The product of its digits is 158760, while the sum is 40.

The spelling of 351271313347 in words is "three hundred fifty-one billion, two hundred seventy-one million, three hundred thirteen thousand, three hundred forty-seven".