243164411 has 6 divisors (see below), whose sum is σ = 282864780. Its totient is φ = 208426596.

The previous prime is 243164401. The next prime is 243164431. The reversal of 243164411 is 114461342.

It is a happy number.

It is not a de Polignac number, because 243164411 - 2²² = 238970107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243164401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2481221 + ... + 2481318.

It is an arithmetic number, because the mean of its divisors is an integer number (47144130).

Almost surely, 2^243164411 is an apocalyptic number.

243164411 is a deficient number, since it is larger than the sum of its proper divisors (39700369).

243164411 is an equidigital number, since it uses as much as digits as its factorization.

243164411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962553 (or 4962546 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 243164411 is about 15593.7298617104. The cubic root of 243164411 is about 624.1658512620.

The spelling of 243164411 in words is "two hundred forty-three million, one hundred sixty-four thousand, four hundred eleven".