283447349 has 2 divisors, whose sum is σ = 283447350. Its totient is φ = 283447348.

The previous prime is 283447337. The next prime is 283447361. The reversal of 283447349 is 943744382.

It is a balanced prime because it is at equal distance from previous prime (283447337) and next prime (283447361).

It can be written as a sum of positive squares in only one way, i.e., 254179249 + 29268100 = 15943^2 + 5410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283447349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283447369) 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 as a sum of consecutive naturals, namely, 141723674 + 141723675.

It is an arithmetic number, because the mean of its divisors is an integer number (141723675).

Almost surely, 2^283447349 is an apocalyptic number.

It is an amenable number.

283447349 is a deficient number, since it is larger than the sum of its proper divisors (1).

283447349 is an equidigital number, since it uses as much as digits as its factorization.

283447349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The square root of 283447349 is about 16835.8946599223. The cubic root of 283447349 is about 656.8872007295.

The spelling of 283447349 in words is "two hundred eighty-three million, four hundred forty-seven thousand, three hundred forty-nine".