342500242740 has 96 divisors (see below), whose sum is σ = 975503088000. Its totient is φ = 89762529792.

The previous prime is 342500242699. The next prime is 342500242741. The reversal of 342500242740 is 47242005243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342500242741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17368006 + ... + 17387714.

It is an arithmetic number, because the mean of its divisors is an integer number (10161490500).

Almost surely, 2^342500242740 is an apocalyptic number.

342500242740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342500242740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487751544000).

342500242740 is an abundant number, since it is smaller than the sum of its proper divisors (633002845260).

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

342500242740 is a wasteful number, since it uses less digits than its factorization.

342500242740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24689 (or 24687 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

Adding to 342500242740 its reverse (47242005243), we get a palindrome (389742247983).

The spelling of 342500242740 in words is "three hundred forty-two billion, five hundred million, two hundred forty-two thousand, seven hundred forty".