3448140 has 48 divisors (see below), whose sum is σ = 9767520. Its totient is φ = 908800.

The previous prime is 3448121. The next prime is 3448157. The reversal of 3448140 is 418443.

3448140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3448140.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5776 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (203490).

Almost surely, 2^3448140 is an apocalyptic number.

3448140 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 3448140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4883760).

3448140 is an abundant number, since it is smaller than the sum of its proper divisors (6319380).

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

3448140 is a wasteful number, since it uses less digits than its factorization.

3448140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3448140 is about 1856.9167994286. The cubic root of 3448140 is about 151.0758211677.

The spelling of 3448140 in words is "three million, four hundred forty-eight thousand, one hundred forty".