243454052 has 12 divisors (see below), whose sum is σ = 429110640. Its totient is φ = 120851016.

The previous prime is 243454039. The next prime is 243454073. The reversal of 243454052 is 250454342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218378 + ... + 219489.

It is an arithmetic number, because the mean of its divisors is an integer number (35759220).

Almost surely, 2^243454052 is an apocalyptic number.

It is an amenable number.

243454052 is a deficient number, since it is larger than the sum of its proper divisors (185656588).

243454052 is a wasteful number, since it uses less digits than its factorization.

243454052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438010 (or 438008 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 243454052 is about 15603.0141959815. The cubic root of 243454052 is about 624.4135743133.

The spelling of 243454052 in words is "two hundred forty-three million, four hundred fifty-four thousand, fifty-two".