343228205 has 8 divisors (see below), whose sum is σ = 414639000. Its totient is φ = 272739136.

The previous prime is 343228201. The next prime is 343228211. The reversal of 343228205 is 502822343.

It can be written as a sum of positive squares in 4 ways, for example, as 18003049 + 325225156 = 4243^2 + 18034^2 .

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

It is not a de Polignac number, because 343228205 - 2² = 343228201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343228201) 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, 229610 + ... + 231099.

It is an arithmetic number, because the mean of its divisors is an integer number (51829875).

Almost surely, 2^343228205 is an apocalyptic number.

It is an amenable number.

343228205 is a deficient number, since it is larger than the sum of its proper divisors (71410795).

343228205 is a wasteful number, since it uses less digits than its factorization.

343228205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460863.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 343228205 is about 18526.4191089374. The cubic root of 343228205 is about 700.1552070809.

The spelling of 343228205 in words is "three hundred forty-three million, two hundred twenty-eight thousand, two hundred five".