4378066 has 16 divisors (see below), whose sum is σ = 8187840. Its totient is φ = 1705680.

The previous prime is 4378057. The next prime is 4378069. The reversal of 4378066 is 6608734.

It is not an unprimeable number, because it can be changed into a prime (4378069) 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, 14061 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (511740).

Almost surely, 2^4378066 is an apocalyptic number.

4378066 is a deficient number, since it is larger than the sum of its proper divisors (3809774).

4378066 is a wasteful number, since it uses less digits than its factorization.

4378066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4378066 is about 2092.3828521568. The cubic root of 4378066 is about 163.5915126425.

The spelling of 4378066 in words is "four million, three hundred seventy-eight thousand, sixty-six".