3447441 has 14 divisors (see below), whose sum is σ = 5169890. Its totient is φ = 2297808.

The previous prime is 3447419. The next prime is 3447443. The reversal of 3447441 is 1447443.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 1476225 = 1404^2 + 1215^2 .

It is not a de Polignac number, because 3447441 - 2⁶ = 3447377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447443) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1636 + ... + 3093.

Almost surely, 2^3447441 is an apocalyptic number.

It is an amenable number.

3447441 is a deficient number, since it is larger than the sum of its proper divisors (1722449).

3447441 is an frugal number, since it uses more digits than its factorization.

3447441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747 (or 4732 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 3447441 is about 1856.7285746711. The cubic root of 3447441 is about 151.0656118824.

The spelling of 3447441 in words is "three million, four hundred forty-seven thousand, four hundred forty-one".