3405568 has 36 divisors (see below), whose sum is σ = 6953688. Its totient is φ = 1664000.

The previous prime is 3405547. The next prime is 3405601. The reversal of 3405568 is 8655043.

3405568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13443 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (193158).

Almost surely, 2^3405568 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 3405568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476844).

3405568 is an abundant number, since it is smaller than the sum of its proper divisors (3548120).

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

3405568 is an equidigital number, since it uses as much as digits as its factorization.

3405568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3405568 is about 1845.4181098060. The cubic root of 3405568 is about 150.4514988874.

The spelling of 3405568 in words is "three million, four hundred five thousand, five hundred sixty-eight".