342123431424 has 160 divisors (see below), whose sum is σ = 930203129856. Its totient is φ = 111712296960.

The previous prime is 342123431371. The next prime is 342123431437. The reversal of 342123431424 is 424134321243.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18617889 + ... + 18636255.

Almost surely, 2^342123431424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342123431424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465101564928).

342123431424 is an abundant number, since it is smaller than the sum of its proper divisors (588079698432).

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

342123431424 is a wasteful number, since it uses less digits than its factorization.

342123431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18636 (or 18620 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 342123431424 its reverse (424134321243), we get a palindrome (766257752667).

The spelling of 342123431424 in words is "three hundred forty-two billion, one hundred twenty-three million, four hundred thirty-one thousand, four hundred twenty-four".