3447013681479 has 8 divisors (see below), whose sum is σ = 4597516792960. Its totient is φ = 2297259845496.

The previous prime is 3447013681387. The next prime is 3447013681499. The reversal of 3447013681479 is 9741863107443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3447013681479 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 (3447013681499) 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 7 ways as a sum of consecutive naturals, for example, 187308139 + ... + 187326540.

It is an arithmetic number, because the mean of its divisors is an integer number (574689599120).

Almost surely, 2^{3447013681479} is an apocalyptic number.

3447013681479 is a deficient number, since it is larger than the sum of its proper divisors (1150503111481).

3447013681479 is a wasteful number, since it uses less digits than its factorization.

3447013681479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374637749.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 3447013681479 in words is "three trillion, four hundred forty-seven billion, thirteen million, six hundred eighty-one thousand, four hundred seventy-nine".