3334342142221 has 8 divisors (see below), whose sum is σ = 3459554836920. Its totient is φ = 3209811806208.

The previous prime is 3334342142189. The next prime is 3334342142227. The reversal of 3334342142221 is 1222412434333.

It can be written as a sum of positive squares in 4 ways, for example, as 525748257225 + 2808593884996 = 725085^2 + 1675886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3334342142221 - 2⁵ = 3334342142189 is a prime.

It is a super-2 number, since 2×3334342142221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3334342142227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170579716 + ... + 170599261.

It is an arithmetic number, because the mean of its divisors is an integer number (432444354615).

Almost surely, 2^{3334342142221} is an apocalyptic number.

It is an amenable number.

3334342142221 is a deficient number, since it is larger than the sum of its proper divisors (125212694699).

3334342142221 is a wasteful number, since it uses less digits than its factorization.

3334342142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341179343.

The product of its digits is 82944, while the sum is 34.

Adding to 3334342142221 its reverse (1222412434333), we get a palindrome (4556754576554).

The spelling of 3334342142221 in words is "three trillion, three hundred thirty-four billion, three hundred forty-two million, one hundred forty-two thousand, two hundred twenty-one".