3334440 has 64 divisors (see below), whose sum is σ = 10287360. Its totient is φ = 864000.

The previous prime is 3334411. The next prime is 3334451. The reversal of 3334440 is 444333.

It is a super-2 number, since 2×3334440² = 22236980227200, which contains 22 as substring.

It is a congruent number.

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, 4065 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (160740).

Almost surely, 2^3334440 is an apocalyptic number.

3334440 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 3334440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5143680).

3334440 is an abundant number, since it is smaller than the sum of its proper divisors (6952920).

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

3334440 is a wasteful number, since it uses less digits than its factorization.

3334440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3334440 is about 1826.0449063481. The cubic root of 3334440 is about 149.3966877936.

Adding to 3334440 its reverse (444333), we get a palindrome (3778773).

The spelling of 3334440 in words is "three million, three hundred thirty-four thousand, four hundred forty".