385700385 has 16 divisors (see below), whose sum is σ = 705280896. Its totient is φ = 176320128.

The previous prime is 385700383. The next prime is 385700387. The reversal of 385700385 is 583007583.

It is an interprime number because it is at equal distance from previous prime (385700383) and next prime (385700387).

It is not a de Polignac number, because 385700385 - 2¹ = 385700383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385700383) 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, 1836564 + ... + 1836773.

It is an arithmetic number, because the mean of its divisors is an integer number (44080056).

Almost surely, 2^385700385 is an apocalyptic number.

385700385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

385700385 is a deficient number, since it is larger than the sum of its proper divisors (319580511).

385700385 is a wasteful number, since it uses less digits than its factorization.

385700385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673352.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 385700385 is about 19639.2562231873. The cubic root of 385700385 is about 727.9195062806.

The spelling of 385700385 in words is "three hundred eighty-five million, seven hundred thousand, three hundred eighty-five".