230004389 has 2 divisors, whose sum is σ = 230004390. Its totient is φ = 230004388.

The previous prime is 230004353. The next prime is 230004427. The reversal of 230004389 is 983400032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117007489 + 112996900 = 10817^2 + 10630^2 .

It is a cyclic number.

It is not a de Polignac number, because 230004389 - 2¹⁶ = 229938853 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230004349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115002194 + 115002195.

It is an arithmetic number, because the mean of its divisors is an integer number (115002195).

Almost surely, 2^230004389 is an apocalyptic number.

It is an amenable number.

230004389 is a deficient number, since it is larger than the sum of its proper divisors (1).

230004389 is an equidigital number, since it uses as much as digits as its factorization.

230004389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 230004389 is about 15165.8955884577. The cubic root of 230004389 is about 612.6964647556.

The spelling of 230004389 in words is "two hundred thirty million, four thousand, three hundred eighty-nine".