303049 has 2 divisors, whose sum is σ = 303050. Its totient is φ = 303048.

The previous prime is 303029. The next prime is 303053. The reversal of 303049 is 940303.

303049 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 11449 = 540^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 303049 - 2⁷ = 302921 is a prime.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (303019) 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, 151524 + 151525.

It is an arithmetic number, because the mean of its divisors is an integer number (151525).

2³⁰³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

303049 is a deficient number, since it is larger than the sum of its proper divisors (1).

303049 is an equidigital number, since it uses as much as digits as its factorization.

303049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 303049 is about 550.4988646673. The cubic root of 303049 is about 67.1693200136.

The spelling of 303049 in words is "three hundred three thousand, forty-nine".