38004023 has 4 divisors (see below), whose sum is σ = 38231760. Its totient is φ = 37776288.

The previous prime is 38003989. The next prime is 38004053. The reversal of 38004023 is 32040083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38004023 - 2⁸ = 38003767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38003986 and 38004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38004053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113618 + ... + 113951.

It is an arithmetic number, because the mean of its divisors is an integer number (9557940).

Almost surely, 2^38004023 is an apocalyptic number.

38004023 is a deficient number, since it is larger than the sum of its proper divisors (227737).

38004023 is a wasteful number, since it uses less digits than its factorization.

38004023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227736.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 38004023 is about 6164.7403027216. The cubic root of 38004023 is about 336.2094044955.

The spelling of 38004023 in words is "thirty-eight million, four thousand, twenty-three".