3448320 has 80 divisors (see below), whose sum is σ = 11048400. Its totient is φ = 917504.

The previous prime is 3448309. The next prime is 3448327. The reversal of 3448320 is 238443.

3448320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7456 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (138105).

Almost surely, 2^3448320 is an apocalyptic number.

3448320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3448320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5524200).

3448320 is an abundant number, since it is smaller than the sum of its proper divisors (7600080).

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

3448320 is an equidigital number, since it uses as much as digits as its factorization.

3448320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3448320 is about 1856.9652662341. The cubic root of 3448320 is about 151.0784499448.

The spelling of 3448320 in words is "three million, four hundred forty-eight thousand, three hundred twenty".