3530342215321 has 8 divisors (see below), whose sum is σ = 3533564543040. Its totient is φ = 3527120676912.

The previous prime is 3530342215313. The next prime is 3530342215333. The reversal of 3530342215321 is 1235122430353.

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 3530342215321 - 2³ = 3530342215313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3530342215391) 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, 8944770 + ... + 9331108.

It is an arithmetic number, because the mean of its divisors is an integer number (441695567880).

Almost surely, 2^{3530342215321} is an apocalyptic number.

It is an amenable number.

3530342215321 is a deficient number, since it is larger than the sum of its proper divisors (3222327719).

3530342215321 is a wasteful number, since it uses less digits than its factorization.

3530342215321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394655.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 3530342215321 its reverse (1235122430353), we get a palindrome (4765464645674).

The spelling of 3530342215321 in words is "three trillion, five hundred thirty billion, three hundred forty-two million, two hundred fifteen thousand, three hundred twenty-one".