38830285 has 12 divisors (see below), whose sum is σ = 50457492. Its totient is φ = 28674048.

The previous prime is 38830283. The next prime is 38830289. The reversal of 38830285 is 58203883.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11309769 + 27520516 = 3363^2 + 5246^2 .

It is not a de Polignac number, because 38830285 - 2¹ = 38830283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38830283) 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, 22132 + ... + 23821.

It is an arithmetic number, because the mean of its divisors is an integer number (4204791).

Almost surely, 2^38830285 is an apocalyptic number.

It is an amenable number.

38830285 is a deficient number, since it is larger than the sum of its proper divisors (11627207).

38830285 is a wasteful number, since it uses less digits than its factorization.

38830285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45984 (or 45971 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 38830285 is about 6231.3951086414. The cubic root of 38830285 is about 338.6285149628.

The spelling of 38830285 in words is "thirty-eight million, eight hundred thirty thousand, two hundred eighty-five".