240337 has 4 divisors (see below), whose sum is σ = 242100. Its totient is φ = 238576.

The previous prime is 240319. The next prime is 240341. The reversal of 240337 is 733042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733042 = 2 ⋅366521.

It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 156816 = 289^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 240337 - 2⁷ = 240209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240347) 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, 658 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (60525).

2²⁴⁰³³⁷ is an apocalyptic number.

It is an amenable number.

240337 is a deficient number, since it is larger than the sum of its proper divisors (1763).

240337 is a wasteful number, since it uses less digits than its factorization.

240337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 240337 is about 490.2417770856. The cubic root of 240337 is about 62.1737236640.

Adding to 240337 its reverse (733042), we get a palindrome (973379).

The spelling of 240337 in words is "two hundred forty thousand, three hundred thirty-seven".