342431331343212 has 48 divisors (see below), whose sum is σ = 799209593828352. Its totient is φ = 114114757168320.

The previous prime is 342431331343183. The next prime is 342431331343223. The reversal of 342431331343212 is 212343133134243.

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

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, 1517507658 + ... + 1517733294.

It is an arithmetic number, because the mean of its divisors is an integer number (16650199871424).

Almost surely, 2^{342431331343212} is an apocalyptic number.

It is an amenable number.

342431331343212 is an abundant number, since it is smaller than the sum of its proper divisors (456778262485140).

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

342431331343212 is a wasteful number, since it uses less digits than its factorization.

342431331343212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257238 (or 257236 counting only the distinct ones).

The product of its digits is 373248, while the sum is 39.

Adding to 342431331343212 its reverse (212343133134243), we get a palindrome (554774464477455).

The spelling of 342431331343212 in words is "three hundred forty-two trillion, four hundred thirty-one billion, three hundred thirty-one million, three hundred forty-three thousand, two hundred twelve".