347478101136 has 120 divisors (see below), whose sum is σ = 995525032320. Its totient is φ = 113090174208.

The previous prime is 347478101077. The next prime is 347478101143. The reversal of 347478101136 is 631101874743.

347478101136 is a `hidden beast` number, since 3 + 47 + 478 + 1 + 0 + 1 + 136 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 347478101091 and 347478101100.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 2774526 + ... + 2897058.

It is an arithmetic number, because the mean of its divisors is an integer number (8296041936).

Almost surely, 2^347478101136 is an apocalyptic number.

347478101136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347478101136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497762516160).

347478101136 is an abundant number, since it is smaller than the sum of its proper divisors (648046931184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347478101136 is a wasteful number, since it uses less digits than its factorization.

347478101136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123013 (or 123004 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

Adding to 347478101136 its reverse (631101874743), we get a palindrome (978579975879).

The spelling of 347478101136 in words is "three hundred forty-seven billion, four hundred seventy-eight million, one hundred one thousand, one hundred thirty-six".