4381078 has 16 divisors (see below), whose sum is σ = 7126560. Its totient is φ = 2007936.

The previous prime is 4381073. The next prime is 4381093. The reversal of 4381078 is 8701834.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381073) 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, 3838 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (445410).

Almost surely, 2^4381078 is an apocalyptic number.

4381078 is a deficient number, since it is larger than the sum of its proper divisors (2745482).

4381078 is a wasteful number, since it uses less digits than its factorization.

4381078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 4381078 is about 2093.1024819631. The cubic root of 4381078 is about 163.6290196667.

The spelling of 4381078 in words is "four million, three hundred eighty-one thousand, seventy-eight".