343312971347 has 2 divisors, whose sum is σ = 343312971348. Its totient is φ = 343312971346.

The previous prime is 343312971311. The next prime is 343312971371. The reversal of 343312971347 is 743179213343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343312971347 - 2¹⁸ = 343312709203 is a prime.

It is not a weakly prime, because it can be changed into another prime (343312971247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171656485673 + 171656485674.

It is an arithmetic number, because the mean of its divisors is an integer number (171656485674).

Almost surely, 2^343312971347 is an apocalyptic number.

343312971347 is a deficient number, since it is larger than the sum of its proper divisors (1).

343312971347 is an equidigital number, since it uses as much as digits as its factorization.

343312971347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 47.

The spelling of 343312971347 in words is "three hundred forty-three billion, three hundred twelve million, nine hundred seventy-one thousand, three hundred forty-seven".