346223355 has 8 divisors (see below), whose sum is σ = 553957392. Its totient is φ = 184652448.

The previous prime is 346223341. The next prime is 346223357. The reversal of 346223355 is 553322643.

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

It is not a de Polignac number, because 346223355 - 2⁵ = 346223323 is a prime.

It is a super-2 number, since 2×346223355² = 239741223094912050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346223357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11540764 + ... + 11540793.

It is an arithmetic number, because the mean of its divisors is an integer number (69244674).

Almost surely, 2^346223355 is an apocalyptic number.

346223355 is a deficient number, since it is larger than the sum of its proper divisors (207734037).

346223355 is a wasteful number, since it uses less digits than its factorization.

346223355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081565.

The product of its digits is 64800, while the sum is 33.

The square root of 346223355 is about 18607.0780887274. The cubic root of 346223355 is about 702.1859252988.

Adding to 346223355 its reverse (553322643), we get a palindrome (899545998).

The spelling of 346223355 in words is "three hundred forty-six million, two hundred twenty-three thousand, three hundred fifty-five".