38800285 has 4 divisors (see below), whose sum is σ = 46560348. Its totient is φ = 31040224.

The previous prime is 38800247. The next prime is 38800301. The reversal of 38800285 is 58200883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 27436644 = 3371^2 + 5238^2 .

It is a cyclic number.

It is not a de Polignac number, because 38800285 - 2⁹ = 38799773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38800285.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3880024 + ... + 3880033.

It is an arithmetic number, because the mean of its divisors is an integer number (11640087).

Almost surely, 2^38800285 is an apocalyptic number.

It is an amenable number.

38800285 is a deficient number, since it is larger than the sum of its proper divisors (7760063).

38800285 is an equidigital number, since it uses as much as digits as its factorization.

38800285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760062.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 38800285 is about 6228.9874779132. The cubic root of 38800285 is about 338.5412851730.

The spelling of 38800285 in words is "thirty-eight million, eight hundred thousand, two hundred eighty-five".