343002216 has 32 divisors (see below), whose sum is σ = 861870240. Its totient is φ = 113752128.

The previous prime is 343002203. The next prime is 343002241. The reversal of 343002216 is 612200343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343002192 and 343002201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31546 + ... + 41001.

It is an arithmetic number, because the mean of its divisors is an integer number (26933445).

Almost surely, 2^343002216 is an apocalyptic number.

It is an amenable number.

343002216 is an abundant number, since it is smaller than the sum of its proper divisors (518868024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343002216 is a wasteful number, since it uses less digits than its factorization.

343002216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72753 (or 72749 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343002216 is about 18520.3190037321. The cubic root of 343002216 is about 700.0015074797.

Adding to 343002216 its reverse (612200343), we get a palindrome (955202559).

The spelling of 343002216 in words is "three hundred forty-three million, two thousand, two hundred sixteen".