38860305 has 32 divisors (see below), whose sum is σ = 69285888. Its totient is φ = 18436800.

The previous prime is 38860279. The next prime is 38860307. The reversal of 38860305 is 50306883.

It is not a de Polignac number, because 38860305 - 2⁵ = 38860273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (38860307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5250 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (2165184).

Almost surely, 2^38860305 is an apocalyptic number.

It is an amenable number.

38860305 is a deficient number, since it is larger than the sum of its proper divisors (30425583).

38860305 is a wasteful number, since it uses less digits than its factorization.

38860305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38860305 is about 6233.8034136472. The cubic root of 38860305 is about 338.7157579437.

The spelling of 38860305 in words is "thirty-eight million, eight hundred sixty thousand, three hundred five".