342312640000 has 100 divisors (see below), whose sum is σ = 854673092064. Its totient is φ = 136924928000.

The previous prime is 342312639979. The next prime is 342312640039. The reversal of 342312640000 is 46213243.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 214864 + ... + 854863.

Almost surely, 2^342312640000 is an apocalyptic number.

It is an amenable number.

342312640000 is an abundant number, since it is smaller than the sum of its proper divisors (512360452064).

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

342312640000 is an frugal number, since it uses more digits than its factorization.

342312640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069765 (or 1069734 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 342312640000 its reverse (46213243), we get a palindrome (342358853243).

The spelling of 342312640000 in words is "three hundred forty-two billion, three hundred twelve million, six hundred forty thousand".