349285043339 has 2 divisors, whose sum is σ = 349285043340. Its totient is φ = 349285043338.

The previous prime is 349285043299. The next prime is 349285043407. The reversal of 349285043339 is 933340582943.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349285043339 is a prime.

It is not a weakly prime, because it can be changed into another prime (349285043839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174642521669 + 174642521670.

It is an arithmetic number, because the mean of its divisors is an integer number (174642521670).

Almost surely, 2^349285043339 is an apocalyptic number.

349285043339 is a deficient number, since it is larger than the sum of its proper divisors (1).

349285043339 is an equidigital number, since it uses as much as digits as its factorization.

349285043339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 349285043339 in words is "three hundred forty-nine billion, two hundred eighty-five million, forty-three thousand, three hundred thirty-nine".