3788331 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 2334848.

The previous prime is 3788329. The next prime is 3788333. The reversal of 3788331 is 1338873.

It is an interprime number because it is at equal distance from previous prime (3788329) and next prime (3788333).

It is not a de Polignac number, because 3788331 - 2¹ = 3788329 is a prime.

It is a super-2 number, since 2×3788331² = 28702903531122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3788292 and 3788301.

It is not an unprimeable number, because it can be changed into a prime (3788333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3788331 is an apocalyptic number.

3788331 is a deficient number, since it is larger than the sum of its proper divisors (1654869).

3788331 is a wasteful number, since it uses less digits than its factorization.

3788331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its digits is 12096, while the sum is 33.

The square root of 3788331 is about 1946.3635323341. The cubic root of 3788331 is about 155.8891800052.

The spelling of 3788331 in words is "three million, seven hundred eighty-eight thousand, three hundred thirty-one".