3346440 has 64 divisors (see below), whose sum is σ = 10195200. Its totient is φ = 878592.

The previous prime is 3346417. The next prime is 3346457. The reversal of 3346440 is 446433.

3346440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3346440² = 22397321347200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3346440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9304 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (159300).

Almost surely, 2^3346440 is an apocalyptic number.

3346440 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 3346440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097600).

3346440 is an abundant number, since it is smaller than the sum of its proper divisors (6848760).

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

3346440 is a wasteful number, since it uses less digits than its factorization.

3346440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3346440 is about 1829.3277453753. The cubic root of 3346440 is about 149.5756897594.

The spelling of 3346440 in words is "three million, three hundred forty-six thousand, four hundred forty".