385241 has 4 divisors (see below), whose sum is σ = 386484. Its totient is φ = 384000.

The previous prime is 385223. The next prime is 385249. The reversal of 385241 is 142583.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 142583 = 7 ⋅20369.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 48841 = 580^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 385241 - 2¹⁴ = 368857 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385241.

It is not an unprimeable number, because it can be changed into a prime (385249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (96621).

2³⁸⁵²⁴¹ is an apocalyptic number.

It is an amenable number.

385241 is a deficient number, since it is larger than the sum of its proper divisors (1243).

385241 is an equidigital number, since it uses as much as digits as its factorization.

385241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 960, while the sum is 23.

The square root of 385241 is about 620.6778552518. The cubic root of 385241 is about 72.7630397460.

It can be divided in two parts, 385 and 241, that added together give a palindrome (626).

The spelling of 385241 in words is "three hundred eighty-five thousand, two hundred forty-one".