38384475 has 12 divisors (see below), whose sum is σ = 63462456. Its totient is φ = 20471680.

The previous prime is 38384473. The next prime is 38384483. The reversal of 38384475 is 57448383.

It is not a de Polignac number, because 38384475 - 2¹ = 38384473 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 255822 + ... + 255971.

It is an arithmetic number, because the mean of its divisors is an integer number (5288538).

Almost surely, 2^38384475 is an apocalyptic number.

38384475 is a deficient number, since it is larger than the sum of its proper divisors (25077981).

38384475 is a wasteful number, since it uses less digits than its factorization.

38384475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511806 (or 511801 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 38384475 is about 6195.5205592428. The cubic root of 38384475 is about 337.3275936999.

The spelling of 38384475 in words is "thirty-eight million, three hundred eighty-four thousand, four hundred seventy-five".