230449 has 2 divisors, whose sum is σ = 230450. Its totient is φ = 230448.

The previous prime is 230431. The next prime is 230453. The reversal of 230449 is 944032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 49 = 480^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 230449 - 2⁹ = 229937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115224 + 115225.

It is an arithmetic number, because the mean of its divisors is an integer number (115225).

2²³⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

230449 is a deficient number, since it is larger than the sum of its proper divisors (1).

230449 is an equidigital number, since it uses as much as digits as its factorization.

230449 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 230449 is about 480.0510389532. The cubic root of 230449 is about 61.3091002513.

It can be divided in two parts, 2304 and 49, that multiplied together give a square (112896 = 336²).

The spelling of 230449 in words is "two hundred thirty thousand, four hundred forty-nine".