3389830681729 has 4 divisors (see below), whose sum is σ = 3440425169584. Its totient is φ = 3339236193876.

The previous prime is 3389830681711. The next prime is 3389830681747. The reversal of 3389830681729 is 9271860389833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3389830681711) and next prime (3389830681747).

It is a cyclic number.

It is not a de Polignac number, because 3389830681729 - 2⁴¹ = 1190807426177 is a prime.

It is a super-2 number, since 2×3389830681729² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67), and also a Moran number because the ratio is a prime number: 50594487787 = 3389830681729 / (3 + 3 + 8 + 9 + 8 + 3 + 0 + 6 + 8 + 1 + 7 + 2 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3389830681759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25297243827 + ... + 25297243960.

It is an arithmetic number, because the mean of its divisors is an integer number (860106292396).

Almost surely, 2^{3389830681729} is an apocalyptic number.

It is an amenable number.

3389830681729 is a deficient number, since it is larger than the sum of its proper divisors (50594487855).

3389830681729 is an equidigital number, since it uses as much as digits as its factorization.

3389830681729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50594487854.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 3389830681729 in words is "three trillion, three hundred eighty-nine billion, eight hundred thirty million, six hundred eighty-one thousand, seven hundred twenty-nine".