284400014 has 48 divisors (see below), whose sum is σ = 474937344. Its totient is φ = 127327200.

The previous prime is 284400007. The next prime is 284400073. The reversal of 284400014 is 410004482.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent 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, 4005599 + ... + 4005669.

It is an arithmetic number, because the mean of its divisors is an integer number (9894528).

Almost surely, 2^284400014 is an apocalyptic number.

284400014 is a deficient number, since it is larger than the sum of its proper divisors (190537330).

284400014 is a wasteful number, since it uses less digits than its factorization.

284400014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 284400014 is about 16864.1636021476. The cubic root of 284400014 is about 657.6223092160.

Adding to 284400014 its reverse (410004482), we get a palindrome (694404496).

The spelling of 284400014 in words is "two hundred eighty-four million, four hundred thousand, fourteen".