349441287680599 has 2 divisors, whose sum is σ = 349441287680600. Its totient is φ = 349441287680598.

The previous prime is 349441287680557. The next prime is 349441287680629. The reversal of 349441287680599 is 995086782144943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349441287680599 - 2⁴¹ = 347242264425047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349441287680099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174720643840299 + 174720643840300.

It is an arithmetic number, because the mean of its divisors is an integer number (174720643840300).

It is a 1-persistent number, because it is pandigital, but 2⋅349441287680599 = 698882575361198 is not.

Almost surely, 2^{349441287680599} is an apocalyptic number.

349441287680599 is a deficient number, since it is larger than the sum of its proper divisors (1).

349441287680599 is an equidigital number, since it uses as much as digits as its factorization.

349441287680599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3762339840, while the sum is 79.

The spelling of 349441287680599 in words is "three hundred forty-nine trillion, four hundred forty-one billion, two hundred eighty-seven million, six hundred eighty thousand, five hundred ninety-nine".