343203212 has 48 divisors (see below), whose sum is σ = 679408128. Its totient is φ = 150342720.

The previous prime is 343203209. The next prime is 343203247. The reversal of 343203212 is 212302343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137318 + ... + 139794.

It is an arithmetic number, because the mean of its divisors is an integer number (14154336).

Almost surely, 2^343203212 is an apocalyptic number.

It is an amenable number.

343203212 is a deficient number, since it is larger than the sum of its proper divisors (336204916).

343203212 is a wasteful number, since it uses less digits than its factorization.

343203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 343203212 is about 18525.7445734308. The cubic root of 343203212 is about 700.1382121646.

Adding to 343203212 its reverse (212302343), we get a palindrome (555505555).

The spelling of 343203212 in words is "three hundred forty-three million, two hundred three thousand, two hundred twelve".