3718312 has 16 divisors (see below), whose sum is σ = 7508340. Its totient is φ = 1716096.

The previous prime is 3718307. The next prime is 3718327. The reversal of 3718312 is 2138173.

3718312 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 3709476 + 8836 = 1926^2 + 94^2 .

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, 17773 + ... + 17980.

Almost surely, 2^3718312 is an apocalyptic number.

It is an amenable number.

3718312 is an abundant number, since it is smaller than the sum of its proper divisors (3790028).

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

3718312 is a wasteful number, since it uses less digits than its factorization.

3718312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35772 (or 35768 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 3718312 is about 1928.2925089312. The cubic root of 3718312 is about 154.9227780445.

The spelling of 3718312 in words is "three million, seven hundred eighteen thousand, three hundred twelve".