3747378 has 16 divisors (see below), whose sum is σ = 7935840. Its totient is φ = 1175616.

The previous prime is 3747371. The next prime is 3747379. The reversal of 3747378 is 8737473.

3747378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3747371) 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 7 ways as a sum of consecutive naturals, for example, 18268 + ... + 18471.

It is an arithmetic number, because the mean of its divisors is an integer number (495990).

Almost surely, 2^3747378 is an apocalyptic number.

3747378 is an abundant number, since it is smaller than the sum of its proper divisors (4188462).

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

3747378 is a wasteful number, since it uses less digits than its factorization.

3747378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761.

The product of its digits is 98784, while the sum is 39.

The square root of 3747378 is about 1935.8145572342. The cubic root of 3747378 is about 155.3254072390.

The spelling of 3747378 in words is "three million, seven hundred forty-seven thousand, three hundred seventy-eight".