34320220242 has 96 divisors (see below), whose sum is σ = 87439233024. Its totient is φ = 8880228000.

The previous prime is 34320220223. The next prime is 34320220283. The reversal of 34320220242 is 24202202343.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830367 + ... + 870717.

It is an arithmetic number, because the mean of its divisors is an integer number (910825344).

Almost surely, 2^34320220242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34320220242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43719616512).

34320220242 is an abundant number, since it is smaller than the sum of its proper divisors (53119012782).

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

34320220242 is a wasteful number, since it uses less digits than its factorization.

34320220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40644 (or 40637 counting only the distinct ones).

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

Adding to 34320220242 its reverse (24202202343), we get a palindrome (58522422585).

The spelling of 34320220242 in words is "thirty-four billion, three hundred twenty million, two hundred twenty thousand, two hundred forty-two".