243414 has 12 divisors (see below), whose sum is σ = 527436. Its totient is φ = 81132.

The previous prime is 243403. The next prime is 243421. The reversal of 243414 is 414342.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 13523 = 243414 / (2 + 4 + 3 + 4 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6744 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (43953).

2²⁴³⁴¹⁴ is an apocalyptic number.

243414 is an abundant number, since it is smaller than the sum of its proper divisors (284022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243414 is a wasteful number, since it uses less digits than its factorization.

243414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13528 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 243414 is about 493.3700436792. The cubic root of 243414 is about 62.4379330502.

Adding to 243414 its reverse (414342), we get a palindrome (657756).

The spelling of 243414 in words is "two hundred forty-three thousand, four hundred fourteen", and thus it is an iban number.