284679361 has 2 divisors, whose sum is σ = 284679362. Its totient is φ = 284679360.

The previous prime is 284679313. The next prime is 284679371. The reversal of 284679361 is 163976482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257795136 + 26884225 = 16056^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 284679361 - 2⁷ = 284679233 is a prime.

It is not a weakly prime, because it can be changed into another prime (284679371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142339680 + 142339681.

It is an arithmetic number, because the mean of its divisors is an integer number (142339681).

Almost surely, 2^284679361 is an apocalyptic number.

It is an amenable number.

284679361 is a deficient number, since it is larger than the sum of its proper divisors (1).

284679361 is an equidigital number, since it uses as much as digits as its factorization.

284679361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 284679361 is about 16872.4438360304. The cubic root of 284679361 is about 657.8375514757.

The spelling of 284679361 in words is "two hundred eighty-four million, six hundred seventy-nine thousand, three hundred sixty-one".