284222734 has 8 divisors (see below), whose sum is σ = 426863520. Its totient is φ = 141934896.

The previous prime is 284222713. The next prime is 284222737. The reversal of 284222734 is 437222482.

284222734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 284222734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284222737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86214 + ... + 89449.

It is an arithmetic number, because the mean of its divisors is an integer number (53357940).

Almost surely, 2^284222734 is an apocalyptic number.

284222734 is a deficient number, since it is larger than the sum of its proper divisors (142640786).

284222734 is a wasteful number, since it uses less digits than its factorization.

284222734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176474.

The product of its digits is 43008, while the sum is 34.

The square root of 284222734 is about 16858.9066668038. The cubic root of 284222734 is about 657.4856384358.

It can be divided in two parts, 2842 and 22734, that multiplied together give a triangular number (64610028 = T₁₁₃₆₇).

The spelling of 284222734 in words is "two hundred eighty-four million, two hundred twenty-two thousand, seven hundred thirty-four".