223345346 has 16 divisors (see below), whose sum is σ = 385675776. Its totient is φ = 95019936.

The previous prime is 223345333. The next prime is 223345349. The reversal of 223345346 is 643543322.

223345346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223345349) 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, 56306 + ... + 60141.

It is an arithmetic number, because the mean of its divisors is an integer number (24104736).

Almost surely, 2^223345346 is an apocalyptic number.

223345346 is a deficient number, since it is larger than the sum of its proper divisors (162330430).

223345346 is a wasteful number, since it uses less digits than its factorization.

223345346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116593.

The product of its digits is 51840, while the sum is 32.

The square root of 223345346 is about 14944.7430891267. The cubic root of 223345346 is about 606.7255756640.

Adding to 223345346 its reverse (643543322), we get a palindrome (866888668).

The spelling of 223345346 in words is "two hundred twenty-three million, three hundred forty-five thousand, three hundred forty-six".