38384371 has 4 divisors (see below), whose sum is σ = 39708000. Its totient is φ = 37060744.

The previous prime is 38384347. The next prime is 38384387. The reversal of 38384371 is 17348383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17348383 = 13 ⋅1334491.

It is a cyclic number.

It is not a de Polignac number, because 38384371 - 2¹³ = 38376179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38384371.

It is not an unprimeable number, because it can be changed into a prime (38384471) 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, 661771 + ... + 661828.

It is an arithmetic number, because the mean of its divisors is an integer number (9927000).

Almost surely, 2^38384371 is an apocalyptic number.

38384371 is a deficient number, since it is larger than the sum of its proper divisors (1323629).

38384371 is a wasteful number, since it uses less digits than its factorization.

38384371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323628.

The product of its digits is 48384, while the sum is 37.

The square root of 38384371 is about 6195.5121660763. The cubic root of 38384371 is about 337.3272890446.

The spelling of 38384371 in words is "thirty-eight million, three hundred eighty-four thousand, three hundred seventy-one".