385535 has 8 divisors (see below), whose sum is σ = 468720. Its totient is φ = 304384.

The previous prime is 385531. The next prime is 385537. The reversal of 385535 is 535583.

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 385535 - 2² = 385531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385498 and 385507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385531) 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, 50 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2³⁸⁵⁵³⁵ is an apocalyptic number.

385535 is a deficient number, since it is larger than the sum of its proper divisors (83185).

385535 is an equidigital number, since it uses as much as digits as its factorization.

385535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its digits is 9000, while the sum is 29.

The square root of 385535 is about 620.9146479187. The cubic root of 385535 is about 72.7815449537.

The spelling of 385535 in words is "three hundred eighty-five thousand, five hundred thirty-five".