3449448 has 48 divisors (see below), whose sum is σ = 9753120. Its totient is φ = 1099296.

The previous prime is 3449443. The next prime is 3449449. The reversal of 3449448 is 8449443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3449441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (203190).

Almost surely, 2^3449448 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 3449448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4876560).

3449448 is an abundant number, since it is smaller than the sum of its proper divisors (6303672).

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

3449448 is a wasteful number, since it uses less digits than its factorization.

3449448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2111 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 3449448 is about 1857.2689627515. The cubic root of 3449448 is about 151.0949215323.

The spelling of 3449448 in words is "three million, four hundred forty-nine thousand, four hundred forty-eight".