3371440 has 80 divisors (see below), whose sum is σ = 8651232. Its totient is φ = 1216512.

The previous prime is 3371419. The next prime is 3371441. The reversal of 3371440 is 441733.

It is a happy number.

3371440 is digitally balanced in base 2, 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 super-2 number, since 2×3371440² = 22733215347200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3371441) 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, 50287 + ... + 50353.

Almost surely, 2^3371440 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 3371440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325616).

3371440 is an abundant number, since it is smaller than the sum of its proper divisors (5279792).

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

3371440 is a wasteful number, since it uses less digits than its factorization.

3371440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3371440 is about 1836.1481421715. The cubic root of 3371440 is about 149.9472407045.

The spelling of 3371440 in words is "three million, three hundred seventy-one thousand, four hundred forty".