283938212 has 12 divisors (see below), whose sum is σ = 497051520. Its totient is φ = 141923496.

The previous prime is 283938191. The next prime is 283938229. The reversal of 283938212 is 212839382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5333 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (41420960).

Almost surely, 2^283938212 is an apocalyptic number.

It is an amenable number.

283938212 is a deficient number, since it is larger than the sum of its proper divisors (213113308).

283938212 is a wasteful number, since it uses less digits than its factorization.

283938212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22810 (or 22808 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 283938212 is about 16850.4662250040. The cubic root of 283938212 is about 657.2661725461.

The spelling of 283938212 in words is "two hundred eighty-three million, nine hundred thirty-eight thousand, two hundred twelve".