342405210512 has 20 divisors (see below), whose sum is σ = 663801079116. Its totient is φ = 171101706240.

The previous prime is 342405210491. The next prime is 342405210517. The reversal of 342405210512 is 215012504243.

It can be written as a sum of positive squares in 2 ways, for example, as 170747462656 + 171657747856 = 413216^2 + 414316^2 .

It is not an unprimeable number, because it can be changed into a prime (342405210517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278189 + ... + 6332492.

Almost surely, 2^342405210512 is an apocalyptic number.

It is an amenable number.

342405210512 is a deficient number, since it is larger than the sum of its proper divisors (321395868604).

342405210512 is a wasteful number, since it uses less digits than its factorization.

342405210512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612386 (or 12612380 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 342405210512 its reverse (215012504243), we get a palindrome (557417714755).

The spelling of 342405210512 in words is "three hundred forty-two billion, four hundred five million, two hundred ten thousand, five hundred twelve".