284229702 has 64 divisors (see below), whose sum is σ = 669984000. Its totient is φ = 89066304.

The previous prime is 284229689. The next prime is 284229703. The reversal of 284229702 is 207922482.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284229703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141618 + ... + 143610.

It is an arithmetic number, because the mean of its divisors is an integer number (10468500).

Almost surely, 2^284229702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284229702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334992000).

284229702 is an abundant number, since it is smaller than the sum of its proper divisors (385754298).

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

284229702 is a wasteful number, since it uses less digits than its factorization.

284229702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 284229702 is about 16859.1133218802. The cubic root of 284229702 is about 657.4910113611.

The spelling of 284229702 in words is "two hundred eighty-four million, two hundred twenty-nine thousand, seven hundred two".