38804845 has 16 divisors (see below), whose sum is σ = 48354048. Its totient is φ = 29874240.

The previous prime is 38804827. The next prime is 38804849. The reversal of 38804845 is 54840883.

It is not a de Polignac number, because 38804845 - 2⁹ = 38804333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38804798 and 38804807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38804849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12982 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (3022128).

Almost surely, 2^38804845 is an apocalyptic number.

It is an amenable number.

38804845 is a deficient number, since it is larger than the sum of its proper divisors (9549203).

38804845 is a wasteful number, since it uses less digits than its factorization.

38804845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 38804845 is about 6229.3534977556. The cubic root of 38804845 is about 338.5545469982.

The spelling of 38804845 in words is "thirty-eight million, eight hundred four thousand, eight hundred forty-five".