348277057669 has 2 divisors, whose sum is σ = 348277057670. Its totient is φ = 348277057668.

The previous prime is 348277057657. The next prime is 348277057693. The reversal of 348277057669 is 966750772843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218053509444 + 130223548225 = 466962^2 + 360865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348277057669 is a prime.

It is a super-2 number, since 2×348277057669² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348277057669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348277057369) 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, 174138528834 + 174138528835.

It is an arithmetic number, because the mean of its divisors is an integer number (174138528835).

Almost surely, 2^348277057669 is an apocalyptic number.

It is an amenable number.

348277057669 is a deficient number, since it is larger than the sum of its proper divisors (1).

348277057669 is an equidigital number, since it uses as much as digits as its factorization.

348277057669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 64.

The spelling of 348277057669 in words is "three hundred forty-eight billion, two hundred seventy-seven million, fifty-seven thousand, six hundred sixty-nine".