243624134 has 8 divisors (see below), whose sum is σ = 393546720. Its totient is φ = 112441896.

The previous prime is 243624131. The next prime is 243624167. The reversal of 243624134 is 431426342.

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

It is a junction number, because it is equal to n+sod(n) for n = 243624097 and 243624106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243624131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685054 + ... + 4685105.

It is an arithmetic number, because the mean of its divisors is an integer number (49193340).

Almost surely, 2^243624134 is an apocalyptic number.

243624134 is a deficient number, since it is larger than the sum of its proper divisors (149922586).

243624134 is a wasteful number, since it uses less digits than its factorization.

243624134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370174.

The product of its digits is 13824, while the sum is 29.

The square root of 243624134 is about 15608.4635374530. The cubic root of 243624134 is about 624.5589498462.

The spelling of 243624134 in words is "two hundred forty-three million, six hundred twenty-four thousand, one hundred thirty-four".