342409580920 has 128 divisors (see below), whose sum is σ = 859151059200. Its totient is φ = 121770316800.

The previous prime is 342409580917. The next prime is 342409580927. The reversal of 342409580920 is 29085904243.

It is a super-2 number, since 2×342409580920² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342409580927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4055940 + ... + 4139500.

It is an arithmetic number, because the mean of its divisors is an integer number (6712117650).

Almost surely, 2^342409580920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342409580920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429575529600).

342409580920 is an abundant number, since it is smaller than the sum of its proper divisors (516741478280).

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

342409580920 is a wasteful number, since it uses less digits than its factorization.

342409580920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83789 (or 83785 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

It can be divided in two parts, 342409 and 580920, that added together give a palindrome (923329).

The spelling of 342409580920 in words is "three hundred forty-two billion, four hundred nine million, five hundred eighty thousand, nine hundred twenty".