3447447443 has 8 divisors (see below), whose sum is σ = 3798089136. Its totient is φ = 3103012000.

The previous prime is 3447447439. The next prime is 3447447469.

3447447443 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3447447443 - 2² = 3447447439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3447447394 and 3447447403.

It is not an unprimeable number, because it can be changed into a prime (3447437443) 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, 1550396 + ... + 1552617.

It is an arithmetic number, because the mean of its divisors is an integer number (474761142).

Almost surely, 2^3447447443 is an apocalyptic number.

3447447443 is a deficient number, since it is larger than the sum of its proper divisors (350641693).

3447447443 is a wasteful number, since it uses less digits than its factorization.

3447447443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103125.

The product of its digits is 1806336, while the sum is 44.

The square root of 3447447443 is about 58714.9677935703. The cubic root of 3447447443 is about 1510.6570599228.

The spelling of 3447447443 in words is "three billion, four hundred forty-seven million, four hundred forty-seven thousand, four hundred forty-three".