240278 has 16 divisors (see below), whose sum is σ = 393984. Its totient is φ = 109440.

The previous prime is 240271. The next prime is 240283. The reversal of 240278 is 872042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (24624).

2²⁴⁰²⁷⁸ is an apocalyptic number.

240278 is a deficient number, since it is larger than the sum of its proper divisors (153706).

240278 is a wasteful number, since it uses less digits than its factorization.

240278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 240278 is about 490.1815990018. The cubic root of 240278 is about 62.1686356003.

The spelling of 240278 in words is "two hundred forty thousand, two hundred seventy-eight".