3116240 has 20 divisors (see below), whose sum is σ = 7245444. Its totient is φ = 1246464.

The previous prime is 3116233. The next prime is 3116257. The reversal of 3116240 is 426113.

3116240 is digitally balanced in base 2, 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 2334784 + 781456 = 1528^2 + 884^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19397 + ... + 19556.

Almost surely, 2^3116240 is an apocalyptic number.

It is an amenable number.

3116240 is an abundant number, since it is smaller than the sum of its proper divisors (4129204).

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

3116240 is a wasteful number, since it uses less digits than its factorization.

3116240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38966 (or 38960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3116240 is about 1765.2875119934. The cubic root of 3116240 is about 146.0641489543.

The spelling of 3116240 in words is "three million, one hundred sixteen thousand, two hundred forty".