342320281540 has 48 divisors (see below), whose sum is σ = 735822698688. Its totient is φ = 133701531264.

The previous prime is 342320281517. The next prime is 342320281543. The reversal of 342320281540 is 45182023243.

It is a junction number, because it is equal to n+sod(n) for n = 342320281496 and 342320281505.

It is not an unprimeable number, because it can be changed into a prime (342320281543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736399 + ... + 2858761.

It is an arithmetic number, because the mean of its divisors is an integer number (15329639556).

Almost surely, 2^342320281540 is an apocalyptic number.

It is an amenable number.

342320281540 is an abundant number, since it is smaller than the sum of its proper divisors (393502417148).

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

342320281540 is a wasteful number, since it uses less digits than its factorization.

342320281540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125668 (or 125666 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 342320281540 in words is "three hundred forty-two billion, three hundred twenty million, two hundred eighty-one thousand, five hundred forty".