343125223 has 4 divisors (see below), whose sum is σ = 392143120. Its totient is φ = 294107328.

The previous prime is 343125217. The next prime is 343125257. The reversal of 343125223 is 322521343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343125223 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 (343125323) 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 3 ways as a sum of consecutive naturals, for example, 24508938 + ... + 24508951.

It is an arithmetic number, because the mean of its divisors is an integer number (98035780).

Almost surely, 2^343125223 is an apocalyptic number.

343125223 is a deficient number, since it is larger than the sum of its proper divisors (49017897).

343125223 is an equidigital number, since it uses as much as digits as its factorization.

343125223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49017896.

The product of its digits is 4320, while the sum is 25.

The square root of 343125223 is about 18523.6395721791. The cubic root of 343125223 is about 700.0851753498.

Adding to 343125223 its reverse (322521343), we get a palindrome (665646566).

The spelling of 343125223 in words is "three hundred forty-three million, one hundred twenty-five thousand, two hundred twenty-three".