385198303 has 8 divisors (see below), whose sum is σ = 441361440. Its totient is φ = 329318880.

The previous prime is 385198283. The next prime is 385198337. The reversal of 385198303 is 303891583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 385198303 - 2²¹ = 383101151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385198003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68008 + ... + 73453.

It is an arithmetic number, because the mean of its divisors is an integer number (55170180).

Almost surely, 2^385198303 is an apocalyptic number.

385198303 is a deficient number, since it is larger than the sum of its proper divisors (56163137).

385198303 is a wasteful number, since it uses less digits than its factorization.

385198303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141857.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 385198303 is about 19626.4694481713. The cubic root of 385198303 is about 727.6035149090.

The spelling of 385198303 in words is "three hundred eighty-five million, one hundred ninety-eight thousand, three hundred three".