243050516 has 6 divisors (see below), whose sum is σ = 425338410. Its totient is φ = 121525256.

The previous prime is 243050503. The next prime is 243050519. The reversal of 243050516 is 615050342.

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 1123600 = 15554^2 + 1060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243050519) by changing a digit.

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 as a sum of consecutive naturals, namely, 30381311 + ... + 30381318.

It is an arithmetic number, because the mean of its divisors is an integer number (70889735).

Almost surely, 2^243050516 is an apocalyptic number.

It is an amenable number.

243050516 is a deficient number, since it is larger than the sum of its proper divisors (182287894).

243050516 is a wasteful number, since it uses less digits than its factorization.

243050516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60762633 (or 60762631 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 243050516 is about 15590.0774853751. The cubic root of 243050516 is about 624.0683856950.

The spelling of 243050516 in words is "two hundred forty-three million, fifty thousand, five hundred sixteen".