348842447 has 2 divisors, whose sum is σ = 348842448. Its totient is φ = 348842446.

The previous prime is 348842441. The next prime is 348842453. The reversal of 348842447 is 744248843.

It is a balanced prime because it is at equal distance from previous prime (348842441) and next prime (348842453).

It is a cyclic number.

It is not a de Polignac number, because 348842447 - 2⁸ = 348842191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348842398 and 348842407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348842441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174421223 + 174421224.

It is an arithmetic number, because the mean of its divisors is an integer number (174421224).

Almost surely, 2^348842447 is an apocalyptic number.

348842447 is a deficient number, since it is larger than the sum of its proper divisors (1).

348842447 is an equidigital number, since it uses as much as digits as its factorization.

348842447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 688128, while the sum is 44.

The square root of 348842447 is about 18677.3244068844. The cubic root of 348842447 is about 703.9520987714.

The spelling of 348842447 in words is "three hundred forty-eight million, eight hundred forty-two thousand, four hundred forty-seven".