385702863 has 24 divisors (see below), whose sum is σ = 644254128. Its totient is φ = 203446656.

The previous prime is 385702843. The next prime is 385702879. The reversal of 385702863 is 368207583.

It is not a de Polignac number, because 385702863 - 2⁶ = 385702799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385702843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99006 + ... + 102827.

It is an arithmetic number, because the mean of its divisors is an integer number (26843922).

Almost surely, 2^385702863 is an apocalyptic number.

385702863 is a deficient number, since it is larger than the sum of its proper divisors (258551265).

385702863 is a wasteful number, since it uses less digits than its factorization.

385702863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201863 (or 201856 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 385702863 is about 19639.3193110148. The cubic root of 385702863 is about 727.9210651596.

The spelling of 385702863 in words is "three hundred eighty-five million, seven hundred two thousand, eight hundred sixty-three".