38655385 has 16 divisors (see below), whose sum is σ = 47863296. Its totient is φ = 29953728.

The previous prime is 38655377. The next prime is 38655431. The reversal of 38655385 is 58355683.

It is a cyclic number.

It is not a de Polignac number, because 38655385 - 2³ = 38655377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23407 + ... + 25003.

It is an arithmetic number, because the mean of its divisors is an integer number (2991456).

Almost surely, 2^38655385 is an apocalyptic number.

It is an amenable number.

38655385 is a deficient number, since it is larger than the sum of its proper divisors (9207911).

38655385 is a wasteful number, since it uses less digits than its factorization.

38655385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its digits is 432000, while the sum is 43.

The square root of 38655385 is about 6217.3454946625. The cubic root of 38655385 is about 338.1193310197.

The spelling of 38655385 in words is "thirty-eight million, six hundred fifty-five thousand, three hundred eighty-five".