284714844 has 24 divisors (see below), whose sum is σ = 703413648. Its totient is φ = 89322240.

The previous prime is 284714809. The next prime is 284714851. The reversal of 284714844 is 448417482.

It is a junction number, because it is equal to n+sod(n) for n = 284714796 and 284714805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697627 + ... + 698034.

It is an arithmetic number, because the mean of its divisors is an integer number (29308902).

Almost surely, 2^284714844 is an apocalyptic number.

It is an amenable number.

284714844 is an abundant number, since it is smaller than the sum of its proper divisors (418698804).

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

284714844 is a wasteful number, since it uses less digits than its factorization.

284714844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395685 (or 1395683 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 284714844 is about 16873.4953106936. The cubic root of 284714844 is about 657.8648817325.

The spelling of 284714844 in words is "two hundred eighty-four million, seven hundred fourteen thousand, eight hundred forty-four".