3443449 has 8 divisors (see below), whose sum is σ = 3589632. Its totient is φ = 3299520.

The previous prime is 3443443. The next prime is 3443501. The reversal of 3443449 is 9443443.

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 3443449 - 2³ = 3443441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3443449.

It is not an unprimeable number, because it can be changed into a prime (3443441) 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, 3012 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (448704).

Almost surely, 2^3443449 is an apocalyptic number.

It is an amenable number.

3443449 is a deficient number, since it is larger than the sum of its proper divisors (146183).

3443449 is a wasteful number, since it uses less digits than its factorization.

3443449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 20736, while the sum is 31.

The square root of 3443449 is about 1855.6532542477. The cubic root of 3443449 is about 151.0072800314.

The spelling of 3443449 in words is "three million, four hundred forty-three thousand, four hundred forty-nine".