283934916 has 72 divisors (see below), whose sum is σ = 746521440. Its totient is φ = 93323664.

The previous prime is 283934897. The next prime is 283934941. The reversal of 283934916 is 619439382.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1741851 + ... + 1742013.

Almost surely, 2^283934916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283934916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373260720).

283934916 is an abundant number, since it is smaller than the sum of its proper divisors (462586524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283934916 is a wasteful number, since it uses less digits than its factorization.

283934916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 295 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 283934916 is about 16850.3684232719. The cubic root of 283934916 is about 657.2636293195.

The spelling of 283934916 in words is "two hundred eighty-three million, nine hundred thirty-four thousand, nine hundred sixteen".