5678378 has 32 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 2509056.

The previous prime is 5678347. The next prime is 5678411. The reversal of 5678378 is 8738765.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 in 15 ways as a sum of consecutive naturals, for example, 63758 + ... + 63846.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^5678378 is an apocalyptic number.

5678378 is a deficient number, since it is larger than the sum of its proper divisors (3912022).

5678378 is a wasteful number, since it uses less digits than its factorization.

5678378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its digits is 282240, while the sum is 44.

The square root of 5678378 is about 2382.9347452249. The cubic root of 5678378 is about 178.4054428350.

The spelling of 5678378 in words is "five million, six hundred seventy-eight thousand, three hundred seventy-eight".