310229 has 2 divisors, whose sum is σ = 310230. Its totient is φ = 310228.

The previous prime is 310223. The next prime is 310231. The reversal of 310229 is 922013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168100 + 142129 = 410^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 310229 - 2¹² = 306133 is a prime.

Together with 310231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 310229.

It is not a weakly prime, because it can be changed into another prime (310223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155114 + 155115.

It is an arithmetic number, because the mean of its divisors is an integer number (155115).

2³¹⁰²²⁹ is an apocalyptic number.

It is an amenable number.

310229 is a deficient number, since it is larger than the sum of its proper divisors (1).

310229 is an equidigital number, since it uses as much as digits as its factorization.

310229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 310229 is about 556.9820463893. The cubic root of 310229 is about 67.6956554619.

The spelling of 310229 in words is "three hundred ten thousand, two hundred twenty-nine".