340225254212 has 24 divisors (see below), whose sum is σ = 622892954880. Its totient is φ = 162432395840.

The previous prime is 340225254191. The next prime is 340225254227. The reversal of 340225254212 is 212452522043.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22061912 + ... + 22077327.

It is an arithmetic number, because the mean of its divisors is an integer number (25953873120).

Almost surely, 2^340225254212 is an apocalyptic number.

It is an amenable number.

340225254212 is a deficient number, since it is larger than the sum of its proper divisors (282667700668).

340225254212 is a wasteful number, since it uses less digits than its factorization.

340225254212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44139331 (or 44139329 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 340225254212 its reverse (212452522043), we get a palindrome (552677776255).

The spelling of 340225254212 in words is "three hundred forty billion, two hundred twenty-five million, two hundred fifty-four thousand, two hundred twelve".