343044225 has 18 divisors (see below), whose sum is σ = 614430726. Its totient is φ = 182956800.

The previous prime is 343044223. The next prime is 343044271. The reversal of 343044225 is 522440343.

343044225 is a `hidden beast` number, since 3 + 430 + 4 + 4 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 17313921 + 325730304 = 4161^2 + 18048^2 .

It is not a de Polignac number, because 343044225 - 2¹ = 343044223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343044223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 762096 + ... + 762545.

Almost surely, 2^343044225 is an apocalyptic number.

It is an amenable number.

343044225 is a deficient number, since it is larger than the sum of its proper divisors (271386501).

343044225 is a wasteful number, since it uses less digits than its factorization.

343044225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524657 (or 1524649 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 343044225 is about 18521.4531017412. The cubic root of 343044225 is about 700.0300837411.

Adding to 343044225 its reverse (522440343), we get a palindrome (865484568).

The spelling of 343044225 in words is "three hundred forty-three million, forty-four thousand, two hundred twenty-five".