349883306347 has 2 divisors, whose sum is σ = 349883306348. Its totient is φ = 349883306346.

The previous prime is 349883306263. The next prime is 349883306441. The reversal of 349883306347 is 743603388943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349883306347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349883306291 and 349883306300.

It is not a weakly prime, because it can be changed into another prime (349883301347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174941653173 + 174941653174.

It is an arithmetic number, because the mean of its divisors is an integer number (174941653174).

Almost surely, 2^349883306347 is an apocalyptic number.

349883306347 is a deficient number, since it is larger than the sum of its proper divisors (1).

349883306347 is an equidigital number, since it uses as much as digits as its factorization.

349883306347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 349883306347 in words is "three hundred forty-nine billion, eight hundred eighty-three million, three hundred six thousand, three hundred forty-seven".