342115320 has 128 divisors (see below), whose sum is σ = 1090843200. Its totient is φ = 85671936.

The previous prime is 342115313. The next prime is 342115337. The reversal of 342115320 is 23511243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127432 + ... + 130088.

Almost surely, 2^342115320 is an apocalyptic number.

342115320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342115320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545421600).

342115320 is an abundant number, since it is smaller than the sum of its proper divisors (748727880).

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

342115320 is a wasteful number, since it uses less digits than its factorization.

342115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 342115320 is about 18496.3596418322. The cubic root of 342115320 is about 699.3976587122.

Adding to 342115320 its reverse (23511243), we get a palindrome (365626563).

The spelling of 342115320 in words is "three hundred forty-two million, one hundred fifteen thousand, three hundred twenty".