243448046 has 8 divisors (see below), whose sum is σ = 365769624. Its totient is φ = 121524840.

The previous prime is 243448039. The next prime is 243448057. The reversal of 243448046 is 640844342.

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

It is a super-2 number, since 2×243448046² = 118533902202436232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243447997 and 243448015.

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, 98060 + ... + 100511.

It is an arithmetic number, because the mean of its divisors is an integer number (45721203).

Almost surely, 2^243448046 is an apocalyptic number.

243448046 is a deficient number, since it is larger than the sum of its proper divisors (122321578).

243448046 is a wasteful number, since it uses less digits than its factorization.

243448046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199186.

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 243448046 is about 15602.8217319817. The cubic root of 243448046 is about 624.4084395199.

The spelling of 243448046 in words is "two hundred forty-three million, four hundred forty-eight thousand, forty-six".