4378424 has 16 divisors (see below), whose sum is σ = 8244720. Its totient is φ = 2179840.

The previous prime is 4378403. The next prime is 4378447. The reversal of 4378424 is 4248734.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (515295).

Almost surely, 2^4378424 is an apocalyptic number.

It is an amenable number.

4378424 is a deficient number, since it is larger than the sum of its proper divisors (3866296).

4378424 is a wasteful number, since it uses less digits than its factorization.

4378424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2346 counting only the distinct ones).

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

The square root of 4378424 is about 2092.4683988056. The cubic root of 4378424 is about 163.5959715493.

The spelling of 4378424 in words is "four million, three hundred seventy-eight thousand, four hundred twenty-four".