344042143313020 has 24 divisors (see below), whose sum is σ = 764987824543824. Its totient is φ = 129521748070656.

The previous prime is 344042143312939. The next prime is 344042143313053. The reversal of 344042143313020 is 20313341240443.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505944328062 + ... + 505944328741.

It is an arithmetic number, because the mean of its divisors is an integer number (31874492689326).

Almost surely, 2^{344042143313020} is an apocalyptic number.

It is an amenable number.

344042143313020 is an abundant number, since it is smaller than the sum of its proper divisors (420945681230804).

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

344042143313020 is a wasteful number, since it uses less digits than its factorization.

344042143313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011888656829 (or 1011888656827 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 344042143313020 its reverse (20313341240443), we get a palindrome (364355484553463).

The spelling of 344042143313020 in words is "three hundred forty-four trillion, forty-two billion, one hundred forty-three million, three hundred thirteen thousand, twenty".