240494 has 4 divisors (see below), whose sum is σ = 360744. Its totient is φ = 120246.

The previous prime is 240491. The next prime is 240503. The reversal of 240494 is 494042.

It is a happy number.

240494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240494.

It is not an unprimeable number, because it can be changed into a prime (240491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122 + ... + 60125.

It is an arithmetic number, because the mean of its divisors is an integer number (90186).

2²⁴⁰⁴⁹⁴ is an apocalyptic number.

240494 is a deficient number, since it is larger than the sum of its proper divisors (120250).

240494 is a wasteful number, since it uses less digits than its factorization.

240494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120249.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 240494 is about 490.4018760160. The cubic root of 240494 is about 62.1872590329.

Subtracting from 240494 its sum of digits (23), we obtain a triangular number (240471 = T₆₉₃).

The spelling of 240494 in words is "two hundred forty thousand, four hundred ninety-four".