347830236449 has 2 divisors, whose sum is σ = 347830236450. Its totient is φ = 347830236448.

The previous prime is 347830236443. The next prime is 347830236569. The reversal of 347830236449 is 944632038743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337946894224 + 9883342225 = 581332^2 + 99415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347830236449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 347830236449.

It is not a weakly prime, because it can be changed into another prime (347830236443) 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, 173915118224 + 173915118225.

It is an arithmetic number, because the mean of its divisors is an integer number (173915118225).

Almost surely, 2^347830236449 is an apocalyptic number.

It is an amenable number.

347830236449 is a deficient number, since it is larger than the sum of its proper divisors (1).

347830236449 is an equidigital number, since it uses as much as digits as its factorization.

347830236449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 347830236449 in words is "three hundred forty-seven billion, eight hundred thirty million, two hundred thirty-six thousand, four hundred forty-nine".