385432203 has 8 divisors (see below), whose sum is σ = 553441168. Its totient is φ = 237189024.

The previous prime is 385432171. The next prime is 385432217. The reversal of 385432203 is 302234583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385432203 - 2⁵ = 385432171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385432403) 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 in 7 ways as a sum of consecutive naturals, for example, 4941400 + ... + 4941477.

It is an arithmetic number, because the mean of its divisors is an integer number (69180146).

Almost surely, 2^385432203 is an apocalyptic number.

385432203 is a deficient number, since it is larger than the sum of its proper divisors (168008965).

385432203 is a wasteful number, since it uses less digits than its factorization.

385432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882893.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 385432203 is about 19632.4273333686. The cubic root of 385432203 is about 727.7507568409.

Adding to 385432203 its reverse (302234583), we get a palindrome (687666786).

The spelling of 385432203 in words is "three hundred eighty-five million, four hundred thirty-two thousand, two hundred three".