342345322428 has 48 divisors (see below), whose sum is σ = 847664213760. Its totient is φ = 107303515264.

The previous prime is 342345322421. The next prime is 342345322441. The reversal of 342345322428 is 824223543243.

It is a self number, because there is not a number n which added to its sum of digits gives 342345322428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342345322421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495425 + ... + 10527992.

It is an arithmetic number, because the mean of its divisors is an integer number (17659671120).

Almost surely, 2^342345322428 is an apocalyptic number.

It is an amenable number.

342345322428 is an abundant number, since it is smaller than the sum of its proper divisors (505318891332).

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

342345322428 is a wasteful number, since it uses less digits than its factorization.

342345322428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023506 (or 21023504 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 42.

The spelling of 342345322428 in words is "three hundred forty-two billion, three hundred forty-five million, three hundred twenty-two thousand, four hundred twenty-eight".