343268237 has 12 divisors (see below), whose sum is σ = 372232980. Its totient is φ = 316412928.

The previous prime is 343268221. The next prime is 343268251. The reversal of 343268237 is 732862343.

It can be written as a sum of positive squares in 6 ways, for example, as 67010596 + 276257641 = 8186^2 + 16621^2 .

It is not a de Polignac number, because 343268237 - 2⁴ = 343268221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343268237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343268207) 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, 204839 + ... + 206507.

It is an arithmetic number, because the mean of its divisors is an integer number (31019415).

Almost surely, 2^343268237 is an apocalyptic number.

It is an amenable number.

343268237 is a deficient number, since it is larger than the sum of its proper divisors (28964743).

343268237 is a wasteful number, since it uses less digits than its factorization.

343268237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2899 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 343268237 is about 18527.4994805019. The cubic root of 343268237 is about 700.1824266034.

The spelling of 343268237 in words is "three hundred forty-three million, two hundred sixty-eight thousand, two hundred thirty-seven".