3709386 has 12 divisors (see below), whose sum is σ = 8037042. Its totient is φ = 1236456.

The previous prime is 3709357. The next prime is 3709397. The reversal of 3709386 is 6839073.

3709386 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 only one way, i.e., 3493161 + 216225 = 1869^2 + 465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3709386.

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 5 ways as a sum of consecutive naturals, for example, 103021 + ... + 103056.

Almost surely, 2^3709386 is an apocalyptic number.

3709386 is an abundant number, since it is smaller than the sum of its proper divisors (4327656).

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

3709386 is a wasteful number, since it uses less digits than its factorization.

3709386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206085 (or 206082 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3709386 is about 1925.9766353723. The cubic root of 3709386 is about 154.7987120058.

It can be divided in two parts, 3709 and 386, that added together give a triangular number (4095 = T₉₀).

The spelling of 3709386 in words is "three million, seven hundred nine thousand, three hundred eighty-six".