3481949306879 has 8 divisors (see below), whose sum is σ = 3517885047600. Its totient is φ = 3446014369536.

The previous prime is 3481949306863. The next prime is 3481949306917. The reversal of 3481949306879 is 9786039491843.

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 3481949306879 - 2⁴ = 3481949306863 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 (3481949302879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12892772 + ... + 13160070.

It is an arithmetic number, because the mean of its divisors is an integer number (439735630950).

Almost surely, 2^{3481949306879} is an apocalyptic number.

3481949306879 is a deficient number, since it is larger than the sum of its proper divisors (35935740721).

3481949306879 is a wasteful number, since it uses less digits than its factorization.

3481949306879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401689.

The product of its (nonzero) digits is 282175488, while the sum is 71.

The spelling of 3481949306879 in words is "three trillion, four hundred eighty-one billion, nine hundred forty-nine million, three hundred six thousand, eight hundred seventy-nine".