243134414 has 8 divisors (see below), whose sum is σ = 365161608. Its totient is φ = 121413880.

The previous prime is 243134401. The next prime is 243134417. The reversal of 243134414 is 414431342.

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

It is a super-2 number, since 2×243134414² = 118228686542246792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243134417) 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, 74672 + ... + 77859.

It is an arithmetic number, because the mean of its divisors is an integer number (45645201).

Almost surely, 2^243134414 is an apocalyptic number.

243134414 is a deficient number, since it is larger than the sum of its proper divisors (122027194).

243134414 is a wasteful number, since it uses less digits than its factorization.

243134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153330.

The product of its digits is 4608, while the sum is 26.

The square root of 243134414 is about 15592.7680031481. The cubic root of 243134414 is about 624.1401843029.

Adding to 243134414 its reverse (414431342), we get a palindrome (657565756).

The spelling of 243134414 in words is "two hundred forty-three million, one hundred thirty-four thousand, four hundred fourteen".