385861883 has 8 divisors (see below), whose sum is σ = 423623280. Its totient is φ = 348547680.

The previous prime is 385861877. The next prime is 385861897. The reversal of 385861883 is 388168583.

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 385861883 - 2⁸ = 385861627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385861843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109988 + ... + 113441.

It is an arithmetic number, because the mean of its divisors is an integer number (52952910).

Almost surely, 2^385861883 is an apocalyptic number.

385861883 is a deficient number, since it is larger than the sum of its proper divisors (37761397).

385861883 is a wasteful number, since it uses less digits than its factorization.

385861883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223597.

The product of its digits is 1105920, while the sum is 50.

The square root of 385861883 is about 19643.3674048010. The cubic root of 385861883 is about 728.0210887050.

It can be divided in two parts, 385 and 861883, that added together give a palindrome (862268).

The spelling of 385861883 in words is "three hundred eighty-five million, eight hundred sixty-one thousand, eight hundred eighty-three".