284338 has 4 divisors (see below), whose sum is σ = 426510. Its totient is φ = 142168.

The previous prime is 284311. The next prime is 284341. The reversal of 284338 is 833482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 31329 = 503^2 + 177^2 .

It is a d-powerful number, because it can be written as 2⁸ + 8² + 3⁷ + 4 + 3⁹ + 8⁶ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71083 + ... + 71086.

2²⁸⁴³³⁸ is an apocalyptic number.

284338 is a deficient number, since it is larger than the sum of its proper divisors (142172).

284338 is a wasteful number, since it uses less digits than its factorization.

284338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142171.

The product of its digits is 4608, while the sum is 28.

The square root of 284338 is about 533.2335323289. The cubic root of 284338 is about 65.7574507115.

It can be divided in two parts, 28433 and 8, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 284338 in words is "two hundred eighty-four thousand, three hundred thirty-eight".