284682940 has 12 divisors (see below), whose sum is σ = 597834216. Its totient is φ = 113873168.

The previous prime is 284682929. The next prime is 284682941. The reversal of 284682940 is 49286482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284682941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7117054 + ... + 7117093.

It is an arithmetic number, because the mean of its divisors is an integer number (49819518).

Almost surely, 2^284682940 is an apocalyptic number.

284682940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284682940 is an abundant number, since it is smaller than the sum of its proper divisors (313151276).

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

284682940 is a wasteful number, since it uses less digits than its factorization.

284682940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14234156 (or 14234154 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 284682940 is about 16872.5498962072. The cubic root of 284682940 is about 657.8403082506.

The spelling of 284682940 in words is "two hundred eighty-four million, six hundred eighty-two thousand, nine hundred forty".