284849201 has 12 divisors (see below), whose sum is σ = 356844852. Its totient is φ = 225374688.

The previous prime is 284849179. The next prime is 284849221. The reversal of 284849201 is 102948482.

It can be written as a sum of positive squares in 2 ways, for example, as 54538225 + 230310976 = 7385^2 + 15176^2 .

It is not a de Polignac number, because 284849201 - 2¹⁰ = 284848177 is a prime.

It is a super-2 number, since 2×284849201² = 162278134620676802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (284849221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222950 + ... + 224223.

It is an arithmetic number, because the mean of its divisors is an integer number (29737071).

Almost surely, 2^284849201 is an apocalyptic number.

It is an amenable number.

284849201 is a deficient number, since it is larger than the sum of its proper divisors (71995651).

284849201 is a wasteful number, since it uses less digits than its factorization.

284849201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447200 (or 447193 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 284849201 is about 16877.4761442581. The cubic root of 284849201 is about 657.9683476550.

The spelling of 284849201 in words is "two hundred eighty-four million, eight hundred forty-nine thousand, two hundred one".