348047347 has 2 divisors, whose sum is σ = 348047348. Its totient is φ = 348047346.

The previous prime is 348047327. The next prime is 348047363. The reversal of 348047347 is 743740843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348047347 - 2²⁷ = 213829619 is a prime.

It is a super-2 number, since 2×348047347² = 242273911507476818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348047317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174023673 + 174023674.

It is an arithmetic number, because the mean of its divisors is an integer number (174023674).

Almost surely, 2^348047347 is an apocalyptic number.

348047347 is a deficient number, since it is larger than the sum of its proper divisors (1).

348047347 is an equidigital number, since it uses as much as digits as its factorization.

348047347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 348047347 is about 18656.0270958208. The cubic root of 348047347 is about 703.4168637394.

The spelling of 348047347 in words is "three hundred forty-eight million, forty-seven thousand, three hundred forty-seven".