3366440 has 64 divisors (see below), whose sum is σ = 9452160. Its totient is φ = 1048320.

The previous prime is 3366437. The next prime is 3366449. The reversal of 3366440 is 446633.

3366440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3366440² = 22665836547200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3366449) by changing a digit.

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, 2534 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (147690).

Almost surely, 2^3366440 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 3366440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726080).

3366440 is an abundant number, since it is smaller than the sum of its proper divisors (6085720).

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

3366440 is a wasteful number, since it uses less digits than its factorization.

3366440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3366440 is about 1834.7860910744. The cubic root of 3366440 is about 149.8730778205.

It can be divided in two parts, 336 and 6440, that added together give a palindrome (6776).

The spelling of 3366440 in words is "three million, three hundred sixty-six thousand, four hundred forty".