243094043 has 8 divisors (see below), whose sum is σ = 249416496. Its totient is φ = 236790400.

The previous prime is 243094021. The next prime is 243094057. The reversal of 243094043 is 340490342.

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

It is a cyclic number.

It is not a de Polignac number, because 243094043 - 2⁸ = 243093787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243093997 and 243094015.

It is not an unprimeable number, because it can be changed into a prime (243094063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23663 + ... + 32343.

It is an arithmetic number, because the mean of its divisors is an integer number (31177062).

Almost surely, 2^243094043 is an apocalyptic number.

243094043 is a deficient number, since it is larger than the sum of its proper divisors (6322453).

243094043 is an equidigital number, since it uses as much as digits as its factorization.

243094043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 243094043 is about 15591.4734069619. The cubic root of 243094043 is about 624.1056374889.

The spelling of 243094043 in words is "two hundred forty-three million, ninety-four thousand, forty-three".