4378003 has 12 divisors (see below), whose sum is σ = 5203872. Its totient is φ = 3670800.

The previous prime is 4377983. The next prime is 4378007. The reversal of 4378003 is 3008734.

It is a de Polignac number, because none of the positive numbers 2^k-4378003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4378007) 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 11 ways as a sum of consecutive naturals, for example, 1353 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (433656).

Almost surely, 2^4378003 is an apocalyptic number.

4378003 is a deficient number, since it is larger than the sum of its proper divisors (825869).

4378003 is a wasteful number, since it uses less digits than its factorization.

4378003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4378003 is about 2092.3677974964. The cubic root of 4378003 is about 163.5907279494.

The spelling of 4378003 in words is "four million, three hundred seventy-eight thousand, three".