349326374855 has 8 divisors (see below), whose sum is σ = 419203331664. Its totient is φ = 279453312000.

The previous prime is 349326374833. The next prime is 349326374899. The reversal of 349326374855 is 558473623943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 349326374855 - 2²⁰ = 349325326279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349326374794 and 349326374803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772346 + ... + 1138055.

It is an arithmetic number, because the mean of its divisors is an integer number (52400416458).

Almost surely, 2^349326374855 is an apocalyptic number.

349326374855 is a deficient number, since it is larger than the sum of its proper divisors (69876956809).

349326374855 is a wasteful number, since it uses less digits than its factorization.

349326374855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946977.

The product of its digits is 65318400, while the sum is 59.

The spelling of 349326374855 in words is "three hundred forty-nine billion, three hundred twenty-six million, three hundred seventy-four thousand, eight hundred fifty-five".