3021342243421 has 8 divisors (see below), whose sum is σ = 3024352593920. Its totient is φ = 3018332319408.

The previous prime is 3021342243391. The next prime is 3021342243431. The reversal of 3021342243421 is 1243422431203.

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 3021342243421 - 2¹⁹ = 3021341719133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021342243431) 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, 15150460 + ... + 15348586.

It is an arithmetic number, because the mean of its divisors is an integer number (378044074240).

Almost surely, 2^{3021342243421} is an apocalyptic number.

It is an amenable number.

3021342243421 is a deficient number, since it is larger than the sum of its proper divisors (3010350499).

3021342243421 is a wasteful number, since it uses less digits than its factorization.

3021342243421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213243.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3021342243421 its reverse (1243422431203), we get a palindrome (4264764674624).

The spelling of 3021342243421 in words is "three trillion, twenty-one billion, three hundred forty-two million, two hundred forty-three thousand, four hundred twenty-one".