340445225 has 12 divisors (see below), whose sum is σ = 422681280. Its totient is φ = 272014800.

The previous prime is 340445219. The next prime is 340445243. The reversal of 340445225 is 522544043.

It is not a de Polignac number, because 340445225 - 2⁸ = 340444969 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 11 ways as a sum of consecutive naturals, for example, 12860 + ... + 29090.

It is an arithmetic number, because the mean of its divisors is an integer number (35223440).

Almost surely, 2^340445225 is an apocalyptic number.

It is an amenable number.

340445225 is a deficient number, since it is larger than the sum of its proper divisors (82236055).

340445225 is a wasteful number, since it uses less digits than its factorization.

340445225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080 (or 17075 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 340445225 is about 18451.1578227492. The cubic root of 340445225 is about 698.2577249604.

Adding to 340445225 its reverse (522544043), we get a palindrome (862989268).

The spelling of 340445225 in words is "three hundred forty million, four hundred forty-five thousand, two hundred twenty-five".