346222643 has 8 divisors (see below), whose sum is σ = 373008048. Its totient is φ = 319459104.

The previous prime is 346222607. The next prime is 346222649.

346222643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 346222643 - 2²⁸ = 77787187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346222649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44180 + ... + 51422.

It is an arithmetic number, because the mean of its divisors is an integer number (46626006).

Almost surely, 2^346222643 is an apocalyptic number.

346222643 is a deficient number, since it is larger than the sum of its proper divisors (26785405).

346222643 is a wasteful number, since it uses less digits than its factorization.

346222643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933.

The product of its digits is 41472, while the sum is 32.

The square root of 346222643 is about 18607.0589562134. The cubic root of 346222643 is about 702.1854439557.

The spelling of 346222643 in words is "three hundred forty-six million, two hundred twenty-two thousand, six hundred forty-three".