3448644 has 12 divisors (see below), whose sum is σ = 8046864. Its totient is φ = 1149544.

The previous prime is 3448639. The next prime is 3448649. The reversal of 3448644 is 4468443.

3448644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3448639) and next prime (3448649).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3448649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143682 + ... + 143705.

It is an arithmetic number, because the mean of its divisors is an integer number (670572).

Almost surely, 2^3448644 is an apocalyptic number.

It is an amenable number.

3448644 is an abundant number, since it is smaller than the sum of its proper divisors (4598220).

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

3448644 is a wasteful number, since it uses less digits than its factorization.

3448644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287394 (or 287392 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 3448644 is about 1857.0525032966. The cubic root of 3448644 is about 151.0831815131.

The spelling of 3448644 in words is "three million, four hundred forty-eight thousand, six hundred forty-four".