243605342 has 8 divisors (see below), whose sum is σ = 386902656. Its totient is φ = 114637792.

The previous prime is 243605321. The next prime is 243605353. The reversal of 243605342 is 243506342.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582398 + ... + 3582465.

It is an arithmetic number, because the mean of its divisors is an integer number (48362832).

Almost surely, 2^243605342 is an apocalyptic number.

243605342 is a deficient number, since it is larger than the sum of its proper divisors (143297314).

243605342 is a wasteful number, since it uses less digits than its factorization.

243605342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164882.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 243605342 is about 15607.8615447472. The cubic root of 243605342 is about 624.5428909369.

The spelling of 243605342 in words is "two hundred forty-three million, six hundred five thousand, three hundred forty-two".