349643085119 has 16 divisors (see below), whose sum is σ = 362625683328. Its totient is φ = 336908351232.

The previous prime is 349643085061. The next prime is 349643085131. The reversal of 349643085119 is 911580346943.

It is a cyclic number.

It is not a de Polignac number, because 349643085119 - 2⁸ = 349643084863 is a prime.

It is a super-2 number, since 2×349643085119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349643085419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819589 + ... + 2002545.

It is an arithmetic number, because the mean of its divisors is an integer number (22664105208).

Almost surely, 2^349643085119 is an apocalyptic number.

349643085119 is a deficient number, since it is larger than the sum of its proper divisors (12982598209).

349643085119 is a wasteful number, since it uses less digits than its factorization.

349643085119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183634.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 349643085119 in words is "three hundred forty-nine billion, six hundred forty-three million, eighty-five thousand, one hundred nineteen".