346221624655 has 8 divisors (see below), whose sum is σ = 428868077184. Its totient is φ = 268042548000.

The previous prime is 346221624653. The next prime is 346221624719. The reversal of 346221624655 is 556426122643.

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

It is not a de Polignac number, because 346221624655 - 2¹ = 346221624653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346221624653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116843796 + ... + 1116844105.

It is an arithmetic number, because the mean of its divisors is an integer number (53608509648).

Almost surely, 2^346221624655 is an apocalyptic number.

346221624655 is a deficient number, since it is larger than the sum of its proper divisors (82646452529).

346221624655 is a wasteful number, since it uses less digits than its factorization.

346221624655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233687937.

The product of its digits is 2073600, while the sum is 46.

The spelling of 346221624655 in words is "three hundred forty-six billion, two hundred twenty-one million, six hundred twenty-four thousand, six hundred fifty-five".