240369 has 8 divisors (see below), whose sum is σ = 337440. Its totient is φ = 151776.

The previous prime is 240353. The next prime is 240371. The reversal of 240369 is 963042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240369 - 2⁴ = 240353 is a prime.

It is a super-2 number, since 2×240369² = 115554512322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240319) 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, 2052 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (42180).

2²⁴⁰³⁶⁹ is an apocalyptic number.

It is an amenable number.

240369 is a deficient number, since it is larger than the sum of its proper divisors (97071).

240369 is a wasteful number, since it uses less digits than its factorization.

240369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 240369 is about 490.2744129567. The cubic root of 240369 is about 62.1764829435.

The spelling of 240369 in words is "two hundred forty thousand, three hundred sixty-nine".