30230399 has 2 divisors, whose sum is σ = 30230400. Its totient is φ = 30230398.

The previous prime is 30230381. The next prime is 30230413. The reversal of 30230399 is 99303203.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99303203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30230399 - 2¹² = 30226303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115199 + 15115200.

It is an arithmetic number, because the mean of its divisors is an integer number (15115200).

Almost surely, 2^30230399 is an apocalyptic number.

30230399 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230399 is an equidigital number, since it uses as much as digits as its factorization.

30230399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 30230399 is about 5498.2178021610. The cubic root of 30230399 is about 311.5166709703.

The spelling of 30230399 in words is "thirty million, two hundred thirty thousand, three hundred ninety-nine".