3786238 has 12 divisors (see below), whose sum is σ = 5767920. Its totient is φ = 1864016.

The previous prime is 3786229. The next prime is 3786241. The reversal of 3786238 is 8326873.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3786197 and 3786206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15723 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (480660).

Almost surely, 2^3786238 is an apocalyptic number.

3786238 is a deficient number, since it is larger than the sum of its proper divisors (1981682).

3786238 is an equidigital number, since it uses as much as digits as its factorization.

3786238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 330 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3786238 is about 1945.8257887077. The cubic root of 3786238 is about 155.8604658511.

The spelling of 3786238 in words is "three million, seven hundred eighty-six thousand, two hundred thirty-eight".