349832347 has 2 divisors, whose sum is σ = 349832348. Its totient is φ = 349832346.

The previous prime is 349832321. The next prime is 349832363. The reversal of 349832347 is 743238943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349832347 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (349832317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174916173 + 174916174.

It is an arithmetic number, because the mean of its divisors is an integer number (174916174).

Almost surely, 2^349832347 is an apocalyptic number.

349832347 is a deficient number, since it is larger than the sum of its proper divisors (1).

349832347 is an equidigital number, since it uses as much as digits as its factorization.

349832347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 349832347 is about 18703.8056822669. The cubic root of 349832347 is about 704.6173313518.

The spelling of 349832347 in words is "three hundred forty-nine million, eight hundred thirty-two thousand, three hundred forty-seven".