3538944003 has 16 divisors (see below), whose sum is σ = 5502732800. Its totient is φ = 2022253128.

The previous prime is 3538943981. The next prime is 3538944053. The reversal of 3538944003 is 3004498353.

It is not a de Polignac number, because 3538944003 - 2⁹ = 3538943491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3538944053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718575 + ... + 1720632.

It is an arithmetic number, because the mean of its divisors is an integer number (343920800).

Almost surely, 2^3538944003 is an apocalyptic number.

3538944003 is a deficient number, since it is larger than the sum of its proper divisors (1963788797).

3538944003 is an equidigital number, since it uses as much as digits as its factorization.

3538944003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439231 (or 3439217 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3538944003 is about 59489.0242229607. The cubic root of 3538944003 is about 1523.9050103201.

The spelling of 3538944003 in words is "three billion, five hundred thirty-eight million, nine hundred forty-four thousand, three".