349436236319895 has 16 divisors (see below), whose sum is σ = 559102273176960. Its totient is φ = 186364561015584.

The previous prime is 349436236319873. The next prime is 349436236319903. The reversal of 349436236319895 is 598913632634943.

It is not a de Polignac number, because 349436236319895 - 2²⁷ = 349436102102167 is a prime.

It is a super-2 number, since 2×349436236319895² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87461385 + ... + 91369394.

It is an arithmetic number, because the mean of its divisors is an integer number (34943892073560).

Almost surely, 2^{349436236319895} is an apocalyptic number.

349436236319895 is a deficient number, since it is larger than the sum of its proper divisors (209666036857065).

349436236319895 is a wasteful number, since it uses less digits than its factorization.

349436236319895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178961054.

The product of its digits is 2720977920, while the sum is 75.

The spelling of 349436236319895 in words is "three hundred forty-nine trillion, four hundred thirty-six billion, two hundred thirty-six million, three hundred nineteen thousand, eight hundred ninety-five".