243069274 has 16 divisors (see below), whose sum is σ = 418876416. Its totient is φ = 103626000.

The previous prime is 243069269. The next prime is 243069283. The reversal of 243069274 is 472960342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42777 + ... + 48124.

It is an arithmetic number, because the mean of its divisors is an integer number (26179776).

Almost surely, 2^243069274 is an apocalyptic number.

243069274 is a deficient number, since it is larger than the sum of its proper divisors (175807142).

243069274 is a wasteful number, since it uses less digits than its factorization.

243069274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91101.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 243069274 is about 15590.6790743700. The cubic root of 243069274 is about 624.0844399345.

The spelling of 243069274 in words is "two hundred forty-three million, sixty-nine thousand, two hundred seventy-four".