4424378 has 16 divisors (see below), whose sum is σ = 7984320. Its totient is φ = 1796256.

The previous prime is 4424363. The next prime is 4424383. The reversal of 4424378 is 8734244.

It is a d-powerful number, because it can be written as 4⁶ + 4⁷ + 2⁷ + 4¹¹ + 3¹⁰ + 7⁶ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8051 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (499020).

Almost surely, 2^4424378 is an apocalyptic number.

4424378 is a deficient number, since it is larger than the sum of its proper divisors (3559942).

4424378 is a wasteful number, since it uses less digits than its factorization.

4424378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16661.

The product of its digits is 21504, while the sum is 32.

The square root of 4424378 is about 2103.4205475843. The cubic root of 4424378 is about 164.1663244200.

The spelling of 4424378 in words is "four million, four hundred twenty-four thousand, three hundred seventy-eight".