343255228 has 24 divisors (see below), whose sum is σ = 638314992. Its totient is φ = 160952064.

The previous prime is 343255207. The next prime is 343255247. The reversal of 343255228 is 822552343.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 343255193 and 343255202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10326 + ... + 28162.

It is an arithmetic number, because the mean of its divisors is an integer number (26596458).

Almost surely, 2^343255228 is an apocalyptic number.

It is an amenable number.

343255228 is a deficient number, since it is larger than the sum of its proper divisors (295059764).

343255228 is a wasteful number, since it uses less digits than its factorization.

343255228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141 (or 18139 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 343255228 is about 18527.1484044361. The cubic root of 343255228 is about 700.1735814426.

The spelling of 343255228 in words is "three hundred forty-three million, two hundred fifty-five thousand, two hundred twenty-eight".