385755 has 8 divisors (see below), whose sum is σ = 617232. Its totient is φ = 205728.

The previous prime is 385741. The next prime is 385771. The reversal of 385755 is 557583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385755 - 2⁴ = 385739 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 8⁶ + 7⁶ + 5² + 5⁴ + 5⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12844 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (77154).

2³⁸⁵⁷⁵⁵ is an apocalyptic number.

385755 is a deficient number, since it is larger than the sum of its proper divisors (231477).

385755 is a wasteful number, since it uses less digits than its factorization.

385755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25725.

The product of its digits is 21000, while the sum is 33.

The square root of 385755 is about 621.0917806573. The cubic root of 385755 is about 72.7953862350.

It can be divided in two parts, 3 and 85755, that added together give a palindrome (85758).

The spelling of 385755 in words is "three hundred eighty-five thousand, seven hundred fifty-five".