3811338 has 12 divisors (see below), whose sum is σ = 8257938. Its totient is φ = 1270440.

The previous prime is 3811331. The next prime is 3811369. The reversal of 3811338 is 8331183.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 1292769 = 1587^2 + 1137^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3811331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105853 + ... + 105888.

Almost surely, 2^3811338 is an apocalyptic number.

3811338 is an abundant number, since it is smaller than the sum of its proper divisors (4446600).

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

3811338 is a wasteful number, since it uses less digits than its factorization.

3811338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211749 (or 211746 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 3811338 is about 1952.2648385913. The cubic root of 3811338 is about 156.2041213569.

The spelling of 3811338 in words is "three million, eight hundred eleven thousand, three hundred thirty-eight".