240330 has 16 divisors (see below), whose sum is σ = 576864. Its totient is φ = 64080.

The previous prime is 240319. The next prime is 240341. The reversal of 240330 is 33042.

It is an interprime number because it is at equal distance from previous prime (240319) and next prime (240341).

It is a Curzon number.

It is an unprimeable number.

240330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (36054).

2²⁴⁰³³⁰ is an apocalyptic number.

240330 is an abundant number, since it is smaller than the sum of its proper divisors (336534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240330 is a wasteful number, since it uses less digits than its factorization.

240330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 240330 is about 490.2346376991. The cubic root of 240330 is about 62.1731200390.

Adding to 240330 its reverse (33042), we get a palindrome (273372).

The spelling of 240330 in words is "two hundred forty thousand, three hundred thirty".