243914 has 8 divisors (see below), whose sum is σ = 399168. Its totient is φ = 110860.

The previous prime is 243911. The next prime is 243917. The reversal of 243914 is 419342.

It is an interprime number because it is at equal distance from previous prime (243911) and next prime (243917).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 243914.

It is not an unprimeable number, because it can be changed into a prime (243911) 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, 5522 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (49896).

2²⁴³⁹¹⁴ is an apocalyptic number.

243914 is a deficient number, since it is larger than the sum of its proper divisors (155254).

243914 is a wasteful number, since it uses less digits than its factorization.

243914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100.

The product of its digits is 864, while the sum is 23.

The square root of 243914 is about 493.8765027818. The cubic root of 243914 is about 62.4806553465.

The spelling of 243914 in words is "two hundred forty-three thousand, nine hundred fourteen".