342531243344 has 40 divisors (see below), whose sum is σ = 711764310240. Its totient is φ = 159190282368.

The previous prime is 342531243289. The next prime is 342531243347. The reversal of 342531243344 is 443342135243.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 342531243298 and 342531243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342531243347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10613582 + ... + 10645805.

It is an arithmetic number, because the mean of its divisors is an integer number (17794107756).

Almost surely, 2^342531243344 is an apocalyptic number.

It is an amenable number.

342531243344 is an abundant number, since it is smaller than the sum of its proper divisors (369233066896).

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

342531243344 is a wasteful number, since it uses less digits than its factorization.

342531243344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21259467 (or 21259461 counting only the distinct ones).

The product of its digits is 414720, while the sum is 38.

Adding to 342531243344 its reverse (443342135243), we get a palindrome (785873378587).

The spelling of 342531243344 in words is "three hundred forty-two billion, five hundred thirty-one million, two hundred forty-three thousand, three hundred forty-four".