43230347 has 2 divisors, whose sum is σ = 43230348. Its totient is φ = 43230346.

The previous prime is 43230331. The next prime is 43230349. The reversal of 43230347 is 74303234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43230347 - 2⁴ = 43230331 is a prime.

Together with 43230349, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p_2617640 and since 43230347 and 2617640 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (43230349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21615173 + 21615174.

It is an arithmetic number, because the mean of its divisors is an integer number (21615174).

Almost surely, 2^43230347 is an apocalyptic number.

43230347 is a deficient number, since it is larger than the sum of its proper divisors (1).

43230347 is an equidigital number, since it uses as much as digits as its factorization.

43230347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 43230347 is about 6574.9788592816. The cubic root of 43230347 is about 350.9642715451.

The spelling of 43230347 in words is "forty-three million, two hundred thirty thousand, three hundred forty-seven".