223340347 has 8 divisors (see below), whose sum is σ = 226865600. Its totient is φ = 219832704.

The previous prime is 223340333. The next prime is 223340353. The reversal of 223340347 is 743043322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223340347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223340387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22429 + ... + 30817.

It is an arithmetic number, because the mean of its divisors is an integer number (28358200).

Almost surely, 2^223340347 is an apocalyptic number.

223340347 is a deficient number, since it is larger than the sum of its proper divisors (3525253).

223340347 is an equidigital number, since it uses as much as digits as its factorization.

223340347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 223340347 is about 14944.5758387450. The cubic root of 223340347 is about 606.7210489765.

Adding to 223340347 its reverse (743043322), we get a palindrome (966383669).

The spelling of 223340347 in words is "two hundred twenty-three million, three hundred forty thousand, three hundred forty-seven".