343221002 has 8 divisors (see below), whose sum is σ = 519387876. Its totient is φ = 170091712.

The previous prime is 343221001. The next prime is 343221013. The reversal of 343221002 is 200122343.

It can be written as a sum of positive squares in 2 ways, for example, as 303770041 + 39450961 = 17429^2 + 6281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (343221001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759113 + ... + 759564.

Almost surely, 2^343221002 is an apocalyptic number.

343221002 is a deficient number, since it is larger than the sum of its proper divisors (176166874).

343221002 is a wasteful number, since it uses less digits than its factorization.

343221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518792.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 343221002 is about 18526.2247098539. The cubic root of 343221002 is about 700.1503092188.

Adding to 343221002 its reverse (200122343), we get a palindrome (543343345).

The spelling of 343221002 in words is "three hundred forty-three million, two hundred twenty-one thousand, two".