346104223 has 4 divisors (see below), whose sum is σ = 346194360. Its totient is φ = 346014088.

The previous prime is 346104217. The next prime is 346104259. The reversal of 346104223 is 322401643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346104223 - 2⁵ = 346104191 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 (346104263) 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 3 ways as a sum of consecutive naturals, for example, 39040 + ... + 47077.

It is an arithmetic number, because the mean of its divisors is an integer number (86548590).

Almost surely, 2^346104223 is an apocalyptic number.

346104223 is a deficient number, since it is larger than the sum of its proper divisors (90137).

346104223 is an equidigital number, since it uses as much as digits as its factorization.

346104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90136.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 346104223 is about 18603.8765583950. The cubic root of 346104223 is about 702.1053776707.

Adding to 346104223 its reverse (322401643), we get a palindrome (668505866).

The spelling of 346104223 in words is "three hundred forty-six million, one hundred four thousand, two hundred twenty-three".