302040229 has 2 divisors, whose sum is σ = 302040230. Its totient is φ = 302040228.
The previous prime is 302040143. The next prime is 302040253. The reversal of 302040229 is 922040203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 153809604 + 148230625 = 12402^2 + 12175^2 .
It is a cyclic number.
It is not a de Polignac number, because 302040229 - 211 = 302038181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (302040289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151020114 + 151020115.
It is an arithmetic number, because the mean of its divisors is an integer number (151020115).
Almost surely, 2302040229 is an apocalyptic number.
It is an amenable number.
302040229 is a deficient number, since it is larger than the sum of its proper divisors (1).
302040229 is an equidigital number, since it uses as much as digits as its factorization.
302040229 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 302040229 is about 17379.3046178494. The cubic root of 302040229 is about 670.9470745382.
The spelling of 302040229 in words is "three hundred two million, forty thousand, two hundred twenty-nine".
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