384072233 has 2 divisors, whose sum is σ = 384072234. Its totient is φ = 384072232.

The previous prime is 384072229. The next prime is 384072319. The reversal of 384072233 is 332270483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215150224 + 168922009 = 14668^2 + 12997^2 .

It is an emirp because it is prime and its reverse (332270483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384072233 - 2² = 384072229 is a prime.

It is a super-2 number, since 2×384072233² = 295022960323212578, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 384072233.

It is not a weakly prime, because it can be changed into another prime (384072223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192036116 + 192036117.

It is an arithmetic number, because the mean of its divisors is an integer number (192036117).

Almost surely, 2^384072233 is an apocalyptic number.

It is an amenable number.

384072233 is a deficient number, since it is larger than the sum of its proper divisors (1).

384072233 is an equidigital number, since it uses as much as digits as its factorization.

384072233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 384072233 is about 19597.7609180233. The cubic root of 384072233 is about 726.8938093004.

The spelling of 384072233 in words is "three hundred eighty-four million, seventy-two thousand, two hundred thirty-three".