284979201 has 16 divisors (see below), whose sum is σ = 423312960. Its totient is φ = 169323840.

The previous prime is 284979169. The next prime is 284979203. The reversal of 284979201 is 102979482.

It is not a de Polignac number, because 284979201 - 2⁵ = 284979169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (284979203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124855 + ... + 127116.

It is an arithmetic number, because the mean of its divisors is an integer number (26457060).

Almost surely, 2^284979201 is an apocalyptic number.

It is an amenable number.

284979201 is a deficient number, since it is larger than the sum of its proper divisors (138333759).

284979201 is a wasteful number, since it uses less digits than its factorization.

284979201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252016.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 284979201 is about 16881.3269916793. The cubic root of 284979201 is about 658.0684273649.

The spelling of 284979201 in words is "two hundred eighty-four million, nine hundred seventy-nine thousand, two hundred one".