243435628 has 24 divisors (see below), whose sum is σ = 447940080. Its totient is φ = 115590720.

The previous prime is 243435583. The next prime is 243435637. The reversal of 243435628 is 826534342.

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 7 ways as a sum of consecutive naturals, for example, 10126 + ... + 24277.

It is an arithmetic number, because the mean of its divisors is an integer number (18664170).

Almost surely, 2^243435628 is an apocalyptic number.

It is an amenable number.

243435628 is a deficient number, since it is larger than the sum of its proper divisors (204504452).

243435628 is a wasteful number, since it uses less digits than its factorization.

243435628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34497 (or 34495 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 243435628 is about 15602.4237860661. The cubic root of 243435628 is about 624.3978225581.

The spelling of 243435628 in words is "two hundred forty-three million, four hundred thirty-five thousand, six hundred twenty-eight".