240854 has 4 divisors (see below), whose sum is σ = 361284. Its totient is φ = 120426.

The previous prime is 240853. The next prime is 240859. The reversal of 240854 is 458042.

Added to its reverse (458042) it gives a square (698896 = 836²).

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240853) 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 as a sum of consecutive naturals, namely, 60212 + ... + 60215.

It is an arithmetic number, because the mean of its divisors is an integer number (90321).

2²⁴⁰⁸⁵⁴ is an apocalyptic number.

240854 is a deficient number, since it is larger than the sum of its proper divisors (120430).

240854 is a wasteful number, since it uses less digits than its factorization.

240854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120429.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 240854 is about 490.7687846634. The cubic root of 240854 is about 62.2182733227.

Adding to 240854 its reverse (458042), we get a palindrome (698896).

The spelling of 240854 in words is "two hundred forty thousand, eight hundred fifty-four".