3449489 has 8 divisors (see below), whose sum is σ = 3536232. Its totient is φ = 3363840.

The previous prime is 3449483. The next prime is 3449491. The reversal of 3449489 is 9849443.

It can be written as a sum of positive squares in 4 ways, for example, as 180625 + 3268864 = 425^2 + 1808^2 .

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 3449489 - 2⁸ = 3449233 is a prime.

It is a super-2 number, since 2×3449489² = 23797948722242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449483) 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, 11627 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (442029).

Almost surely, 2^3449489 is an apocalyptic number.

It is an amenable number.

3449489 is a deficient number, since it is larger than the sum of its proper divisors (86743).

3449489 is a wasteful number, since it uses less digits than its factorization.

3449489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its digits is 124416, while the sum is 41.

The square root of 3449489 is about 1857.2800004307. The cubic root of 3449489 is about 151.0955201659.

The spelling of 3449489 in words is "three million, four hundred forty-nine thousand, four hundred eighty-nine".