346512111336 has 96 divisors (see below), whose sum is σ = 990663336000. Its totient is φ = 109114739712.

The previous prime is 346512111251. The next prime is 346512111349. The reversal of 346512111336 is 633111215643.

346512111336 is a `hidden beast` number, since 3 + 4 + 6 + 512 + 1 + 1 + 133 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 346512111336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124125 + ... + 841683.

It is an arithmetic number, because the mean of its divisors is an integer number (10319409750).

Almost surely, 2^346512111336 is an apocalyptic number.

346512111336 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 346512111336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495331668000).

346512111336 is an abundant number, since it is smaller than the sum of its proper divisors (644151224664).

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

346512111336 is a wasteful number, since it uses less digits than its factorization.

346512111336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717943 (or 717936 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

Adding to 346512111336 its reverse (633111215643), we get a palindrome (979623326979).

The spelling of 346512111336 in words is "three hundred forty-six billion, five hundred twelve million, one hundred eleven thousand, three hundred thirty-six".