3786838 has 16 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 1680840.

The previous prime is 3786829. The next prime is 3786847. The reversal of 3786838 is 8386873.

3786838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3786829) and next prime (3786847).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 3786794 and 3786803.

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 7 ways as a sum of consecutive naturals, for example, 1056 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (396396).

Almost surely, 2^3786838 is an apocalyptic number.

3786838 is a deficient number, since it is larger than the sum of its proper divisors (2555498).

3786838 is a wasteful number, since it uses less digits than its factorization.

3786838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 193536, while the sum is 43.

The square root of 3786838 is about 1945.9799587868. The cubic root of 3786838 is about 155.8686984152.

It can be divided in two parts, 3786 and 838, that added together give a square (4624 = 68²).

The spelling of 3786838 in words is "three million, seven hundred eighty-six thousand, eight hundred thirty-eight".