3778448 has 10 divisors (see below), whose sum is σ = 7320774. Its totient is φ = 1889216.

The previous prime is 3778447. The next prime is 3778451. The reversal of 3778448 is 8448773.

3778448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 861184 = 1708^2 + 928^2 .

It is not an unprimeable number, because it can be changed into a prime (3778447) 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 as a sum of consecutive naturals, namely, 118061 + ... + 118092.

Almost surely, 2^3778448 is an apocalyptic number.

It is an amenable number.

3778448 is a deficient number, since it is larger than the sum of its proper divisors (3542326).

3778448 is a wasteful number, since it uses less digits than its factorization.

3778448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236161 (or 236155 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 3778448 is about 1943.8230372130. The cubic root of 3778448 is about 155.7535006904.

The spelling of 3778448 in words is "three million, seven hundred seventy-eight thousand, four hundred forty-eight".