243352028 has 6 divisors (see below), whose sum is σ = 425866056. Its totient is φ = 121676012.

The previous prime is 243352027. The next prime is 243352051. The reversal of 243352028 is 820253342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243352027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30419000 + ... + 30419007.

It is an arithmetic number, because the mean of its divisors is an integer number (70977676).

Almost surely, 2^243352028 is an apocalyptic number.

It is an amenable number.

243352028 is a deficient number, since it is larger than the sum of its proper divisors (182514028).

243352028 is a wasteful number, since it uses less digits than its factorization.

243352028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60838011 (or 60838009 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 243352028 is about 15599.7444850869. The cubic root of 243352028 is about 624.3263380415.

The spelling of 243352028 in words is "two hundred forty-three million, three hundred fifty-two thousand, twenty-eight".