385641199 has 2 divisors, whose sum is σ = 385641200. Its totient is φ = 385641198.

The previous prime is 385641187. The next prime is 385641227. The reversal of 385641199 is 991146583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385641199 - 2¹¹ = 385639151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385642199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192820599 + 192820600.

It is an arithmetic number, because the mean of its divisors is an integer number (192820600).

Almost surely, 2^385641199 is an apocalyptic number.

385641199 is a deficient number, since it is larger than the sum of its proper divisors (1).

385641199 is an equidigital number, since it uses as much as digits as its factorization.

385641199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The square root of 385641199 is about 19637.7493364184. The cubic root of 385641199 is about 727.8822711196.

The spelling of 385641199 in words is "three hundred eighty-five million, six hundred forty-one thousand, one hundred ninety-nine".