3778248 has 16 divisors (see below), whose sum is σ = 9445680. Its totient is φ = 1259408.

The previous prime is 3778241. The next prime is 3778253. The reversal of 3778248 is 8428773.

3778248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3778241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78690 + ... + 78737.

It is an arithmetic number, because the mean of its divisors is an integer number (590355).

Almost surely, 2^3778248 is an apocalyptic number.

It is an amenable number.

3778248 is an abundant number, since it is smaller than the sum of its proper divisors (5667432).

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

3778248 is a wasteful number, since it uses less digits than its factorization.

3778248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157436 (or 157432 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 3778248 is about 1943.7715915200. The cubic root of 3778248 is about 155.7507525383.

The spelling of 3778248 in words is "three million, seven hundred seventy-eight thousand, two hundred forty-eight".