306041 has 2 divisors, whose sum is σ = 306042. Its totient is φ = 306040.

The previous prime is 306029. The next prime is 306049. The reversal of 306041 is 140603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246016 + 60025 = 496^2 + 245^2 .

It is an emirp because it is prime and its reverse (140603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 306041 - 2¹⁰ = 305017 is a prime.

It is a super-2 number, since 2×306041² = 187322187362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (306049) 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, 153020 + 153021.

It is an arithmetic number, because the mean of its divisors is an integer number (153021).

2³⁰⁶⁰⁴¹ is an apocalyptic number.

It is an amenable number.

306041 is a deficient number, since it is larger than the sum of its proper divisors (1).

306041 is an equidigital number, since it uses as much as digits as its factorization.

306041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 306041 is about 553.2097251495. The cubic root of 306041 is about 67.3896505167.

Adding to 306041 its reverse (140603), we get a palindrome (446644).

The spelling of 306041 in words is "three hundred six thousand, forty-one".