342431143242 has 32 divisors (see below), whose sum is σ = 725254782912. Its totient is φ = 107413603584.

The previous prime is 342431143199. The next prime is 342431143261. The reversal of 342431143242 is 242341134243.

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, 461488 + ... + 947540.

It is an arithmetic number, because the mean of its divisors is an integer number (22664211966).

Almost surely, 2^342431143242 is an apocalyptic number.

342431143242 is an abundant number, since it is smaller than the sum of its proper divisors (382823639670).

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

342431143242 is a wasteful number, since it uses less digits than its factorization.

342431143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492982.

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

Adding to 342431143242 its reverse (242341134243), we get a palindrome (584772277485).

The spelling of 342431143242 in words is "three hundred forty-two billion, four hundred thirty-one million, one hundred forty-three thousand, two hundred forty-two".