8378368 has 24 divisors (see below), whose sum is σ = 16756740. Its totient is φ = 4188160.

The previous prime is 8378353. The next prime is 8378369. The reversal of 8378368 is 8638738.

8378368 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8378369) 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, 3 + ... + 4093.

Almost surely, 2^8378368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8378368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8378370).

8378368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8378368 is an equidigital number, since it uses as much as digits as its factorization.

8378368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113 (or 4093 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 8378368 is about 2894.5410689779. The cubic root of 8378368 is about 203.1046238496.

The spelling of 8378368 in words is "eight million, three hundred seventy-eight thousand, three hundred sixty-eight".