243797342 has 8 divisors (see below), whose sum is σ = 366750936. Its totient is φ = 121547032.

The previous prime is 243797327. The next prime is 243797347.

243797342 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 243797342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243797347) 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, 174953 + ... + 176340.

It is an arithmetic number, because the mean of its divisors is an integer number (45843867).

Almost surely, 2^243797342 is an apocalyptic number.

243797342 is a deficient number, since it is larger than the sum of its proper divisors (122953594).

243797342 is a wasteful number, since it uses less digits than its factorization.

243797342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351642.

The product of its digits is 254016, while the sum is 41.

The square root of 243797342 is about 15614.0110797962. The cubic root of 243797342 is about 624.7069277687.

The spelling of 243797342 in words is "two hundred forty-three million, seven hundred ninety-seven thousand, three hundred forty-two".