386241 has 4 divisors (see below), whose sum is σ = 514992. Its totient is φ = 257492.

The previous prime is 386237. The next prime is 386249. The reversal of 386241 is 142683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 386241 - 2² = 386237 is a prime.

It is a super-2 number, since 2×386241² = 298364220162, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (386249) 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, 64371 + ... + 64376.

It is an arithmetic number, because the mean of its divisors is an integer number (128748).

2³⁸⁶²⁴¹ is an apocalyptic number.

It is an amenable number.

386241 is a deficient number, since it is larger than the sum of its proper divisors (128751).

386241 is a wasteful number, since it uses less digits than its factorization.

386241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128750.

The product of its digits is 1152, while the sum is 24.

The square root of 386241 is about 621.4829040287. The cubic root of 386241 is about 72.8259442409.

The spelling of 386241 in words is "three hundred eighty-six thousand, two hundred forty-one".