3449864 has 32 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 1552320.

The previous prime is 3449821. The next prime is 3449879. The reversal of 3449864 is 4689443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17237 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

Almost surely, 2^3449864 is an apocalyptic number.

It is an amenable number.

3449864 is an abundant number, since it is smaller than the sum of its proper divisors (3678136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3449864 is a wasteful number, since it uses less digits than its factorization.

3449864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3449864 is about 1857.3809517705. The cubic root of 3449864 is about 151.1009952539.

The spelling of 3449864 in words is "three million, four hundred forty-nine thousand, eight hundred sixty-four".