342242340 has 96 divisors (see below), whose sum is σ = 1081503360. Its totient is φ = 80102400.

The previous prime is 342242339. The next prime is 342242353. The reversal of 342242340 is 43242243.

It is a self number, because there is not a number n which added to its sum of digits gives 342242340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10200 + ... + 28080.

It is an arithmetic number, because the mean of its divisors is an integer number (11265660).

Almost surely, 2^342242340 is an apocalyptic number.

342242340 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 342242340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540751680).

342242340 is an abundant number, since it is smaller than the sum of its proper divisors (739261020).

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

342242340 is a wasteful number, since it uses less digits than its factorization.

342242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17933 (or 17931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 342242340 is about 18499.7929718146. The cubic root of 342242340 is about 699.4842050639.

Adding to 342242340 its reverse (43242243), we get a palindrome (385484583).

The spelling of 342242340 in words is "three hundred forty-two million, two hundred forty-two thousand, three hundred forty".