3448689 has 16 divisors (see below), whose sum is σ = 4844544. Its totient is φ = 2178000.

The previous prime is 3448681. The next prime is 3448693. The reversal of 3448689 is 9868443.

It is not a de Polignac number, because 3448689 - 2³ = 3448681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3448689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10254 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (302784).

Almost surely, 2^3448689 is an apocalyptic number.

3448689 is the 993-rd nonagonal number.

It is an amenable number.

3448689 is a deficient number, since it is larger than the sum of its proper divisors (1395855).

3448689 is a wasteful number, since it uses less digits than its factorization.

3448689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 165888, while the sum is 42.

The square root of 3448689 is about 1857.0646192311. The cubic root of 3448689 is about 151.0838386520.

The spelling of 3448689 in words is "three million, four hundred forty-eight thousand, six hundred eighty-nine".