385486303 has 4 divisors (see below), whose sum is σ = 385840728. Its totient is φ = 385131880.

The previous prime is 385486301. The next prime is 385486319. The reversal of 385486303 is 303684583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385486303 - 2¹ = 385486301 is a prime.

It is a super-3 number, since 3×385486303³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385486301) 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 3 ways as a sum of consecutive naturals, for example, 175576 + ... + 177757.

It is an arithmetic number, because the mean of its divisors is an integer number (96460182).

Almost surely, 2^385486303 is an apocalyptic number.

385486303 is a deficient number, since it is larger than the sum of its proper divisors (354425).

385486303 is a wasteful number, since it uses less digits than its factorization.

385486303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354424.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 385486303 is about 19633.8051075180. The cubic root of 385486303 is about 727.7848047432.

The spelling of 385486303 in words is "three hundred eighty-five million, four hundred eighty-six thousand, three hundred three".