343563223 has 4 divisors (see below), whose sum is σ = 343897488. Its totient is φ = 343228960.

The previous prime is 343563221. The next prime is 343563247. The reversal of 343563223 is 322365343.

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 343563223 - 2¹ = 343563221 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 (343563221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165586 + ... + 167647.

It is an arithmetic number, because the mean of its divisors is an integer number (85974372).

Almost surely, 2^343563223 is an apocalyptic number.

343563223 is a deficient number, since it is larger than the sum of its proper divisors (334265).

343563223 is a wasteful number, since it uses less digits than its factorization.

343563223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334264.

The product of its digits is 38880, while the sum is 31.

The square root of 343563223 is about 18535.4585322295. The cubic root of 343563223 is about 700.3829353748.

The spelling of 343563223 in words is "three hundred forty-three million, five hundred sixty-three thousand, two hundred twenty-three".