3305240 has 32 divisors (see below), whose sum is σ = 7830000. Its totient is φ = 1252224.

The previous prime is 3305233. The next prime is 3305249. The reversal of 3305240 is 425033.

3305240 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 2×3305240² = 21849222915200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305249) by changing a digit.

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, 1415 + ... + 2934.

Almost surely, 2^3305240 is an apocalyptic number.

It is an amenable number.

3305240 is an abundant number, since it is smaller than the sum of its proper divisors (4524760).

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

3305240 is a wasteful number, since it uses less digits than its factorization.

3305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3305240 is about 1818.0319029104. The cubic root of 3305240 is about 148.9593150483.

The spelling of 3305240 in words is "three million, three hundred five thousand, two hundred forty".