385003803 has 16 divisors (see below), whose sum is σ = 519816960. Its totient is φ = 253444704.

The previous prime is 385003799. The next prime is 385003813. The reversal of 385003803 is 308300583.

It is not a de Polignac number, because 385003803 - 2² = 385003799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385003813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118600 + ... + 121802.

It is an arithmetic number, because the mean of its divisors is an integer number (32488560).

Almost surely, 2^385003803 is an apocalyptic number.

385003803 is a deficient number, since it is larger than the sum of its proper divisors (134813157).

385003803 is a wasteful number, since it uses less digits than its factorization.

385003803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 385003803 is about 19621.5137795227. The cubic root of 385003803 is about 727.4810301970.

The spelling of 385003803 in words is "three hundred eighty-five million, three thousand, eight hundred three".