38003427 has 96 divisors (see below), whose sum is σ = 74280960. Its totient is φ = 18144000.

The previous prime is 38003411. The next prime is 38003431. The reversal of 38003427 is 72430083.

38003427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38003427 - 2⁴ = 38003411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38003427.

It is not an unprimeable number, because it can be changed into a prime (38003027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 622977 + ... + 623037.

It is an arithmetic number, because the mean of its divisors is an integer number (773760).

Almost surely, 2^38003427 is an apocalyptic number.

38003427 is a deficient number, since it is larger than the sum of its proper divisors (36277533).

38003427 is a wasteful number, since it uses less digits than its factorization.

38003427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 38003427 is about 6164.6919631073. The cubic root of 38003427 is about 336.2076469460.

It can be divided in two parts, 3800 and 3427, that added together give a palindrome (7227).

The spelling of 38003427 in words is "thirty-eight million, three thousand, four hundred twenty-seven".