4078368 has 162 divisors, whose sum is σ = 14331681. Its totient is φ = 1096704.

The previous prime is 4078367. The next prime is 4078387. The reversal of 4078368 is 8638704.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4078368 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 2 ways, for example, as 3732624 + 345744 = 1932^2 + 588^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1428.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4078363) 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 26 ways as a sum of consecutive naturals, for example, 239896 + ... + 239912.

Almost surely, 2^4078368 is an apocalyptic number.

4078368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4078368

4078368 is an abundant number, since it is smaller than the sum of its proper divisors (10253313).

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

4078368 is a wasteful number, since it uses less digits than its factorization.

4078368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4078368 is about 2019.4969670688. The cubic root of 4078368 is about 159.7700864484.

The spelling of 4078368 in words is "four million, seventy-eight thousand, three hundred sixty-eight".