3338240 has 52 divisors (see below), whose sum is σ = 8059944. Its totient is φ = 1327104.

The previous prime is 3338213. The next prime is 3338249. The reversal of 3338240 is 428333.

It is a super-2 number, since 2×3338240² = 22287692595200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3338249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20399 + ... + 20561.

Almost surely, 2^3338240 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 3338240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4029972).

3338240 is an abundant number, since it is smaller than the sum of its proper divisors (4721704).

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

3338240 is an equidigital number, since it uses as much as digits as its factorization.

3338240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3338240 is about 1827.0851102234. The cubic root of 3338240 is about 149.4534181484.

The spelling of 3338240 in words is "three million, three hundred thirty-eight thousand, two hundred forty".