343241225 has 6 divisors (see below), whose sum is σ = 425619150. Its totient is φ = 274592960.

The previous prime is 343241221. The next prime is 343241231. The reversal of 343241225 is 522142343.

It can be written as a sum of positive squares in 3 ways, for example, as 4239481 + 339001744 = 2059^2 + 18412^2 .

It is not a de Polignac number, because 343241225 - 2² = 343241221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343241194 and 343241203.

It is not an unprimeable number, because it can be changed into a prime (343241221) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6864800 + ... + 6864849.

It is an arithmetic number, because the mean of its divisors is an integer number (70936525).

Almost surely, 2^343241225 is an apocalyptic number.

It is an amenable number.

343241225 is a deficient number, since it is larger than the sum of its proper divisors (82377925).

343241225 is a wasteful number, since it uses less digits than its factorization.

343241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729659 (or 13729654 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 343241225 is about 18526.7704956908. The cubic root of 343241225 is about 700.1640601854.

Adding to 343241225 its reverse (522142343), we get a palindrome (865383568).

The spelling of 343241225 in words is "three hundred forty-three million, two hundred forty-one thousand, two hundred twenty-five".