346221846136 has 16 divisors (see below), whose sum is σ = 654121428840. Its totient is φ = 171789465120.

The previous prime is 346221846107. The next prime is 346221846137. The reversal of 346221846136 is 631648122643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346221846137) 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 3 ways as a sum of consecutive naturals, for example, 165181131 + ... + 165183226.

Almost surely, 2^346221846136 is an apocalyptic number.

It is an amenable number.

346221846136 is a deficient number, since it is larger than the sum of its proper divisors (307899582704).

346221846136 is a wasteful number, since it uses less digits than its factorization.

346221846136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330364494 (or 330364490 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

Adding to 346221846136 its reverse (631648122643), we get a palindrome (977869968779).

The spelling of 346221846136 in words is "three hundred forty-six billion, two hundred twenty-one million, eight hundred forty-six thousand, one hundred thirty-six".