342344421140 has 48 divisors (see below), whose sum is σ = 727687679040. Its totient is φ = 135268826880.

The previous prime is 342344421121. The next prime is 342344421157. The reversal of 342344421140 is 41124443243.

It is a junction number, because it is equal to n+sod(n) for n = 342344421097 and 342344421106.

It is a congruent number.

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, 20261816 + ... + 20278704.

It is an arithmetic number, because the mean of its divisors is an integer number (15160159980).

Almost surely, 2^342344421140 is an apocalyptic number.

It is an amenable number.

342344421140 is an abundant number, since it is smaller than the sum of its proper divisors (385343257900).

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

342344421140 is a wasteful number, since it uses less digits than its factorization.

342344421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29192 (or 29190 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 342344421140 its reverse (41124443243), we get a palindrome (383468864383).

The spelling of 342344421140 in words is "three hundred forty-two billion, three hundred forty-four million, four hundred twenty-one thousand, one hundred forty".