3440248 has 32 divisors (see below), whose sum is σ = 7695360. Its totient is φ = 1409760.

The previous prime is 3440243. The next prime is 3440263. The reversal of 3440248 is 8420443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440243) 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 7 ways as a sum of consecutive naturals, for example, 48 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (240480).

Almost surely, 2^3440248 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 3440248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3847680).

3440248 is an abundant number, since it is smaller than the sum of its proper divisors (4255112).

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

3440248 is a wasteful number, since it uses less digits than its factorization.

3440248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3440248 is about 1854.7905542136. The cubic root of 3440248 is about 150.9604738437.

The spelling of 3440248 in words is "three million, four hundred forty thousand, two hundred forty-eight".