3811738 has 8 divisors (see below), whose sum is σ = 6534432. Its totient is φ = 1633596.

The previous prime is 3811733. The next prime is 3811741. The reversal of 3811738 is 8371183.

3811738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3811733) 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 3 ways as a sum of consecutive naturals, for example, 136120 + ... + 136147.

It is an arithmetic number, because the mean of its divisors is an integer number (816804).

Almost surely, 2^3811738 is an apocalyptic number.

3811738 is a deficient number, since it is larger than the sum of its proper divisors (2722694).

3811738 is a wasteful number, since it uses less digits than its factorization.

3811738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272276.

The product of its digits is 4032, while the sum is 31.

The square root of 3811738 is about 1952.3672810207. The cubic root of 3811738 is about 156.2095857077.

The spelling of 3811738 in words is "three million, eight hundred eleven thousand, seven hundred thirty-eight".