3788878 has 4 divisors (see below), whose sum is σ = 5683320. Its totient is φ = 1894438.

The previous prime is 3788861. The next prime is 3788903. The reversal of 3788878 is 8788873.

3788878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8788873 = 107 ⋅82139.

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 as a sum of consecutive naturals, namely, 947218 + ... + 947221.

It is an arithmetic number, because the mean of its divisors is an integer number (1420830).

Almost surely, 2^3788878 is an apocalyptic number.

3788878 is a deficient number, since it is larger than the sum of its proper divisors (1894442).

3788878 is a wasteful number, since it uses less digits than its factorization.

3788878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894441.

The product of its digits is 602112, while the sum is 49.

The square root of 3788878 is about 1946.5040457189. The cubic root of 3788878 is about 155.8966826299.

The spelling of 3788878 in words is "three million, seven hundred eighty-eight thousand, eight hundred seventy-eight".