243085456346 has 8 divisors (see below), whose sum is σ = 364631338260. Its totient is φ = 121541676928.

The previous prime is 243085456337. The next prime is 243085456403. The reversal of 243085456346 is 643654580342.

243085456346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159268837225 + 83816619121 = 399085^2 + 289511^2 .

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 = 243085456294 and 243085456303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194981 + ... + 724008.

Almost surely, 2^243085456346 is an apocalyptic number.

243085456346 is a deficient number, since it is larger than the sum of its proper divisors (121545881914).

243085456346 is a wasteful number, since it uses less digits than its factorization.

243085456346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051248.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 243085456346 in words is "two hundred forty-three billion, eighty-five million, four hundred fifty-six thousand, three hundred forty-six".