38384137 has 8 divisors (see below), whose sum is σ = 42664320. Its totient is φ = 34235760.

The previous prime is 38384051. The next prime is 38384149. The reversal of 38384137 is 73148383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38384137 - 2¹⁹ = 37859849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38384096 and 38384105.

It is not an unprimeable number, because it can be changed into a prime (38384737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32337 + ... + 33502.

It is an arithmetic number, because the mean of its divisors is an integer number (5333040).

Almost surely, 2^38384137 is an apocalyptic number.

It is an amenable number.

38384137 is a deficient number, since it is larger than the sum of its proper divisors (4280183).

38384137 is a wasteful number, since it uses less digits than its factorization.

38384137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65903.

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

The square root of 38384137 is about 6195.4932814103. The cubic root of 38384137 is about 337.3266035682.

The spelling of 38384137 in words is "thirty-eight million, three hundred eighty-four thousand, one hundred thirty-seven".