243359494 has 8 divisors (see below), whose sum is σ = 417187728. Its totient is φ = 104296920.

The previous prime is 243359461. The next prime is 243359497. The reversal of 243359494 is 494953342.

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 243359494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243359497) 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, 8691397 + ... + 8691424.

It is an arithmetic number, because the mean of its divisors is an integer number (52148466).

Almost surely, 2^243359494 is an apocalyptic number.

243359494 is a deficient number, since it is larger than the sum of its proper divisors (173828234).

243359494 is a wasteful number, since it uses less digits than its factorization.

243359494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17382830.

The product of its digits is 466560, while the sum is 43.

The square root of 243359494 is about 15599.9837820429. The cubic root of 243359494 is about 624.3327227192.

The spelling of 243359494 in words is "two hundred forty-three million, three hundred fifty-nine thousand, four hundred ninety-four".