385545 has 8 divisors (see below), whose sum is σ = 616896. Its totient is φ = 205616.

The previous prime is 385537. The next prime is 385559. The reversal of 385545 is 545583.

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 385545 - 2³ = 385537 is a prime.

It is a Curzon number.

385545 is a lucky number.

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, 12837 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2³⁸⁵⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

385545 is a deficient number, since it is larger than the sum of its proper divisors (231351).

385545 is a wasteful number, since it uses less digits than its factorization.

385545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711.

The product of its digits is 12000, while the sum is 30.

The square root of 385545 is about 620.9227005030. The cubic root of 385545 is about 72.7821742170.

The spelling of 385545 in words is "three hundred eighty-five thousand, five hundred forty-five".