3438448 has 40 divisors (see below), whose sum is σ = 7318976. Its totient is φ = 1555200.

The previous prime is 3438439. The next prime is 3438451. The reversal of 3438448 is 8448343.

3438448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12553 + ... + 12823.

Almost surely, 2^3438448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3438448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659488).

3438448 is an abundant number, since it is smaller than the sum of its proper divisors (3880528).

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

3438448 is a wasteful number, since it uses less digits than its factorization.

3438448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 347 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 3438448 is about 1854.3052607378. The cubic root of 3438448 is about 150.9341408334.

The spelling of 3438448 in words is "three million, four hundred thirty-eight thousand, four hundred forty-eight".