284429 has 2 divisors, whose sum is σ = 284430. Its totient is φ = 284428.

The previous prime is 284423. The next prime is 284447. The reversal of 284429 is 924482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158404 + 126025 = 398^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 284429 - 2⁴ = 284413 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284429.

It is not a weakly prime, because it can be changed into another prime (284423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142214 + 142215.

It is an arithmetic number, because the mean of its divisors is an integer number (142215).

2²⁸⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

284429 is a deficient number, since it is larger than the sum of its proper divisors (1).

284429 is an equidigital number, since it uses as much as digits as its factorization.

284429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 284429 is about 533.3188539701. The cubic root of 284429 is about 65.7644650041.

The spelling of 284429 in words is "two hundred eighty-four thousand, four hundred twenty-nine".