342012400140 has 48 divisors (see below), whose sum is σ = 957863380320. Its totient is φ = 91181529600.

The previous prime is 342012400127. The next prime is 342012400159. The reversal of 342012400140 is 41004210243.

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, 426375 + ... + 930494.

It is an arithmetic number, because the mean of its divisors is an integer number (19955487090).

Almost surely, 2^342012400140 is an apocalyptic number.

342012400140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342012400140 is an abundant number, since it is smaller than the sum of its proper divisors (615850980180).

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

342012400140 is a wasteful number, since it uses less digits than its factorization.

342012400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361082 (or 1361080 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 342012400140 its reverse (41004210243), we get a palindrome (383016610383).

The spelling of 342012400140 in words is "three hundred forty-two billion, twelve million, four hundred thousand, one hundred forty".