3384440 has 32 divisors (see below), whose sum is σ = 7670160. Its totient is φ = 1344000.

The previous prime is 3384431. The next prime is 3384461. The reversal of 3384440 is 444833.

It is a happy number.

3384440 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 2×3384440² = 22908868227200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 8640.

Almost surely, 2^3384440 is an apocalyptic number.

It is an amenable number.

3384440 is an abundant number, since it is smaller than the sum of its proper divisors (4285720).

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

3384440 is a wasteful number, since it uses less digits than its factorization.

3384440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3384440 is about 1839.6847556035. The cubic root of 3384440 is about 150.1397216638.

The spelling of 3384440 in words is "three million, three hundred eighty-four thousand, four hundred forty".