347313227 has 2 divisors, whose sum is σ = 347313228. Its totient is φ = 347313226.

The previous prime is 347313223. The next prime is 347313259. The reversal of 347313227 is 722313743.

It is an a-pointer prime, because the next prime (347313259) can be obtained adding 347313227 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 347313227 - 2² = 347313223 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 347313193 and 347313202.

It is not a weakly prime, because it can be changed into another prime (347313223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173656613 + 173656614.

It is an arithmetic number, because the mean of its divisors is an integer number (173656614).

Almost surely, 2^347313227 is an apocalyptic number.

347313227 is a deficient number, since it is larger than the sum of its proper divisors (1).

347313227 is an equidigital number, since it uses as much as digits as its factorization.

347313227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 32.

The square root of 347313227 is about 18636.3415669492. The cubic root of 347313227 is about 702.9219541761.

The spelling of 347313227 in words is "three hundred forty-seven million, three hundred thirteen thousand, two hundred twenty-seven".