343228203 has 12 divisors (see below), whose sum is σ = 503174568. Its totient is φ = 225403200.

The previous prime is 343228201. The next prime is 343228211. The reversal of 343228203 is 302822343.

343228203 is a `hidden beast` number, since 3 + 432 + 28 + 203 = 666.

It is not a de Polignac number, because 343228203 - 2¹ = 343228201 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 283998 + ... + 285203.

It is an arithmetic number, because the mean of its divisors is an integer number (41931214).

Almost surely, 2^343228203 is an apocalyptic number.

343228203 is a deficient number, since it is larger than the sum of its proper divisors (159946365).

343228203 is a wasteful number, since it uses less digits than its factorization.

343228203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569274 (or 569271 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 343228203 is about 18526.4190549604. The cubic root of 343228203 is about 700.1552057209.

The spelling of 343228203 in words is "three hundred forty-three million, two hundred twenty-eight thousand, two hundred three".