284230406 has 4 divisors (see below), whose sum is σ = 426345612. Its totient is φ = 142115202.

The previous prime is 284230403. The next prime is 284230417. The reversal of 284230406 is 604032482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604032482 = 2 ⋅302016241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284230403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71057600 + ... + 71057603.

It is an arithmetic number, because the mean of its divisors is an integer number (106586403).

Almost surely, 2^284230406 is an apocalyptic number.

284230406 is a deficient number, since it is larger than the sum of its proper divisors (142115206).

284230406 is a wasteful number, since it uses less digits than its factorization.

284230406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142115205.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 284230406 is about 16859.1342007827. The cubic root of 284230406 is about 657.4915542005.

Adding to 284230406 its reverse (604032482), we get a palindrome (888262888).

The spelling of 284230406 in words is "two hundred eighty-four million, two hundred thirty thousand, four hundred six".