3315240 has 48 divisors (see below), whose sum is σ = 10775700. Its totient is φ = 883968.

The previous prime is 3315223. The next prime is 3315271. The reversal of 3315240 is 425133.

3315240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 224676 = 1758^2 + 474^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4245 + ... + 4964.

Almost surely, 2^3315240 is an apocalyptic number.

3315240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3315240 is an abundant number, since it is smaller than the sum of its proper divisors (7460460).

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

3315240 is a wasteful number, since it uses less digits than its factorization.

3315240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226 (or 9219 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3315240 is about 1820.7800526148. The cubic root of 3315240 is about 149.1093892150.

The spelling of 3315240 in words is "three million, three hundred fifteen thousand, two hundred forty".