240383 has 12 divisors (see below), whose sum is σ = 289464. Its totient is φ = 196800.

The previous prime is 240379. The next prime is 240421. The reversal of 240383 is 383042.

It is not a de Polignac number, because 240383 - 2² = 240379 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5843 + ... + 5883.

It is an arithmetic number, because the mean of its divisors is an integer number (24122).

2²⁴⁰³⁸³ is an apocalyptic number.

240383 is a deficient number, since it is larger than the sum of its proper divisors (49081).

240383 is a wasteful number, since it uses less digits than its factorization.

240383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 240383 is about 490.2886904672. The cubic root of 240383 is about 62.1776900513.

The spelling of 240383 in words is "two hundred forty thousand, three hundred eighty-three".