3068440 has 32 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 1196800.

The previous prime is 3068431. The next prime is 3068477. The reversal of 3068440 is 448603.

It is an Ulam number.

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, 705 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 2^3068440 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 3068440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

3068440 is an abundant number, since it is smaller than the sum of its proper divisors (4007720).

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

3068440 is a wasteful number, since it uses less digits than its factorization.

3068440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3068440 is about 1751.6963207132. The cubic root of 3068440 is about 145.3134716473.

The spelling of 3068440 in words is "three million, sixty-eight thousand, four hundred forty".