3415384984321 has 4 divisors (see below), whose sum is σ = 3423272709892. Its totient is φ = 3407497258752.

The previous prime is 3415384984289. The next prime is 3415384984331. The reversal of 3415384984321 is 1234894835143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 894085604721 + 2521299379600 = 945561^2 + 1587860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3415384984321 - 2⁵ = 3415384984289 is a prime.

It is a super-2 number, since 2×3415384984321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3415384984331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943862136 + ... + 3943863001.

It is an arithmetic number, because the mean of its divisors is an integer number (855818177473).

Almost surely, 2^{3415384984321} is an apocalyptic number.

It is an amenable number.

3415384984321 is a deficient number, since it is larger than the sum of its proper divisors (7887725571).

3415384984321 is an equidigital number, since it uses as much as digits as its factorization.

3415384984321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887725570.

The product of its digits is 9953280, while the sum is 55.

The spelling of 3415384984321 in words is "three trillion, four hundred fifteen billion, three hundred eighty-four million, nine hundred eighty-four thousand, three hundred twenty-one".