3324840 has 64 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 874752.

The previous prime is 3324817. The next prime is 3324847. The reversal of 3324840 is 484233.

It is a super-2 number, since 2×3324840² = 22109122051200, 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 3324840.

It is not an unprimeable number, because it can be changed into a prime (3324847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12226 + ... + 12494.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

Almost surely, 2^3324840 is an apocalyptic number.

3324840 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 3324840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400).

3324840 is an abundant number, since it is smaller than the sum of its proper divisors (6783960).

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

3324840 is a wasteful number, since it uses less digits than its factorization.

3324840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3324840 is about 1823.4143796735. The cubic root of 3324840 is about 149.2531767601.

The spelling of 3324840 in words is "three million, three hundred twenty-four thousand, eight hundred forty".