34221204342 has 96 divisors (see below), whose sum is σ = 84320701920. Its totient is φ = 9943534080.

The previous prime is 34221204331. The next prime is 34221204343. The reversal of 34221204342 is 24340212243.

34221204342 is a `hidden beast` number, since 3 + 4 + 221 + 2 + 0 + 434 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221204343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1397242 + ... + 1421522.

It is an arithmetic number, because the mean of its divisors is an integer number (878340645).

Almost surely, 2^34221204342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34221204342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42160350960).

34221204342 is an abundant number, since it is smaller than the sum of its proper divisors (50099497578).

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

34221204342 is a wasteful number, since it uses less digits than its factorization.

34221204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24638 (or 24635 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34221204342 its reverse (24340212243), we get a palindrome (58561416585).

It can be divided in two parts, 342 and 21204342, that multiplied together give a square (7251884964 = 85158²).

The spelling of 34221204342 in words is "thirty-four billion, two hundred twenty-one million, two hundred four thousand, three hundred forty-two".