3288240 has 60 divisors (see below), whose sum is σ = 11045424. Its totient is φ = 876672.

The previous prime is 3288209. The next prime is 3288269. The reversal of 3288240 is 428823.

It is a tau number, because it is divible by the number of its divisors (60).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564 + ... + 3003.

Almost surely, 2^3288240 is an apocalyptic number.

3288240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3288240 is an abundant number, since it is smaller than the sum of its proper divisors (7757184).

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

3288240 is a wasteful number, since it uses less digits than its factorization.

3288240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3288240 is about 1813.3504901149. The cubic root of 3288240 is about 148.7034927461.

The spelling of 3288240 in words is "three million, two hundred eighty-eight thousand, two hundred forty".