3430225 has 6 divisors (see below), whose sum is σ = 4253510. Its totient is φ = 2744160.

The previous prime is 3430171. The next prime is 3430249. The reversal of 3430225 is 5220343.

3430225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 186624 + 3243601 = 432^2 + 1801^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3430225 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 68580 + ... + 68629.

Almost surely, 2^3430225 is an apocalyptic number.

It is an amenable number.

3430225 is a deficient number, since it is larger than the sum of its proper divisors (823285).

3430225 is a wasteful number, since it uses less digits than its factorization.

3430225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137219 (or 137214 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3430225 is about 1852.0866610394. The cubic root of 3430225 is about 150.8137258342.

Adding to 3430225 its reverse (5220343), we get a palindrome (8650568).

It can be divided in two parts, 3430 and 225, that added together give a triangular number (3655 = T₈₅).

The spelling of 3430225 in words is "three million, four hundred thirty thousand, two hundred twenty-five".