342310530 has 64 divisors (see below), whose sum is σ = 843955200. Its totient is φ = 88810176.

The previous prime is 342310523. The next prime is 342310531. The reversal of 342310530 is 35013243.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342310497 and 342310506.

It is not an unprimeable number, because it can be changed into a prime (342310531) 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, 571171 + ... + 571769.

It is an arithmetic number, because the mean of its divisors is an integer number (13186800).

Almost surely, 2^342310530 is an apocalyptic number.

342310530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342310530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421977600).

342310530 is an abundant number, since it is smaller than the sum of its proper divisors (501644670).

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

342310530 is a wasteful number, since it uses less digits than its factorization.

342310530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 342310530 is about 18501.6358736194. The cubic root of 342310530 is about 699.5306581712.

Adding to 342310530 its reverse (35013243), we get a palindrome (377323773).

The spelling of 342310530 in words is "three hundred forty-two million, three hundred ten thousand, five hundred thirty".