243054004 has 24 divisors (see below), whose sum is σ = 448444640. Its totient is φ = 114947424.

The previous prime is 243053989. The next prime is 243054013. The reversal of 243054004 is 400450342.

It is a happy number.

It is a congruent number.

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, 53527 + ... + 57889.

Almost surely, 2^243054004 is an apocalyptic number.

It is an amenable number.

243054004 is a deficient number, since it is larger than the sum of its proper divisors (205390636).

243054004 is a wasteful number, since it uses less digits than its factorization.

243054004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 243054004 is about 15590.1893509989. The cubic root of 243054004 is about 624.0713710004.

The spelling of 243054004 in words is "two hundred forty-three million, fifty-four thousand, four".