346066221105 has 24 divisors (see below), whose sum is σ = 654379764480. Its totient is φ = 167789682720.

The previous prime is 346066221077. The next prime is 346066221133. The reversal of 346066221105 is 501122660643.

346066221105 is a `hidden beast` number, since 3 + 460 + 66 + 22 + 110 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (346066221077) and next prime (346066221133).

It is not a de Polignac number, because 346066221105 - 2¹⁰ = 346066220081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346066221105.

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, 349561345 + ... + 349562334.

It is an arithmetic number, because the mean of its divisors is an integer number (27265823520).

Almost surely, 2^346066221105 is an apocalyptic number.

It is an amenable number.

346066221105 is a deficient number, since it is larger than the sum of its proper divisors (308313543375).

346066221105 is a wasteful number, since it uses less digits than its factorization.

346066221105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699123701 (or 699123698 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 346066221105 its reverse (501122660643), we get a palindrome (847188881748).

The spelling of 346066221105 in words is "three hundred forty-six billion, sixty-six million, two hundred twenty-one thousand, one hundred five".