385945 has 8 divisors (see below), whose sum is σ = 529344. Its totient is φ = 264624.

The previous prime is 385943. The next prime is 385967. The reversal of 385945 is 549583.

385945 is nontrivially palindromic in base 8.

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 385945 - 2¹ = 385943 is a prime.

It is a Duffinian number.

385945 is a modest number, since divided by 945 gives 385 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 385945.

It is not an unprimeable number, because it can be changed into a prime (385943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (66168).

2³⁸⁵⁹⁴⁵ is an apocalyptic number.

385945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

385945 is a deficient number, since it is larger than the sum of its proper divisors (143399).

385945 is a wasteful number, since it uses less digits than its factorization.

385945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039.

The product of its digits is 21600, while the sum is 34.

The square root of 385945 is about 621.2447182874. The cubic root of 385945 is about 72.8073358344.

The spelling of 385945 in words is "three hundred eighty-five thousand, nine hundred forty-five".