284130912 has 144 divisors (see below), whose sum is σ = 821233728. Its totient is φ = 85962240.

The previous prime is 284130871. The next prime is 284130919. The reversal of 284130912 is 219031482.

It is a self number, because there is not a number n which added to its sum of digits gives 284130912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284130919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346487 + ... + 1346697.

It is an arithmetic number, because the mean of its divisors is an integer number (5703012).

Almost surely, 2^284130912 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 284130912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410616864).

284130912 is an abundant number, since it is smaller than the sum of its proper divisors (537102816).

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

284130912 is a wasteful number, since it uses less digits than its factorization.

284130912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 284130912 is about 16856.1831978654. The cubic root of 284130912 is about 657.4148275992.

The spelling of 284130912 in words is "two hundred eighty-four million, one hundred thirty thousand, nine hundred twelve".