243830094 has 32 divisors (see below), whose sum is σ = 493301760. Its totient is φ = 80341632.

The previous prime is 243830089. The next prime is 243830141. The reversal of 243830094 is 490038342.

It is a super-2 number, since 2×243830094² = 118906229480097672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 329577 + ... + 330315.

It is an arithmetic number, because the mean of its divisors is an integer number (15415680).

Almost surely, 2^243830094 is an apocalyptic number.

243830094 is an abundant number, since it is smaller than the sum of its proper divisors (249471666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243830094 is a wasteful number, since it uses less digits than its factorization.

243830094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 243830094 is about 15615.0598461869. The cubic root of 243830094 is about 624.7349011187.

The spelling of 243830094 in words is "two hundred forty-three million, eight hundred thirty thousand, ninety-four".