340144134252 has 24 divisors (see below), whose sum is σ = 854721158256. Its totient is φ = 104659733568.

The previous prime is 340144134247. The next prime is 340144134259. The reversal of 340144134252 is 252431441043.

It is not an unprimeable number, because it can be changed into a prime (340144134259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090205403 + ... + 1090205714.

It is an arithmetic number, because the mean of its divisors is an integer number (35613381594).

Almost surely, 2^340144134252 is an apocalyptic number.

It is an amenable number.

340144134252 is an abundant number, since it is smaller than the sum of its proper divisors (514577024004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340144134252 is a wasteful number, since it uses less digits than its factorization.

340144134252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180411137 (or 2180411135 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 340144134252 its reverse (252431441043), we get a palindrome (592575575295).

The spelling of 340144134252 in words is "three hundred forty billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred fifty-two".