234812305 has 32 divisors (see below), whose sum is σ = 349945344. Its totient is φ = 147280896.

The previous prime is 234812299. The next prime is 234812309. The reversal of 234812305 is 503218432.

It is not a de Polignac number, because 234812305 - 2⁵ = 234812273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234812309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49132 + ... + 53698.

It is an arithmetic number, because the mean of its divisors is an integer number (10935792).

Almost surely, 2^234812305 is an apocalyptic number.

It is an amenable number.

234812305 is a deficient number, since it is larger than the sum of its proper divisors (115133039).

234812305 is a wasteful number, since it uses less digits than its factorization.

234812305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 234812305 is about 15323.5865579831. The cubic root of 234812305 is about 616.9362423359.

The spelling of 234812305 in words is "two hundred thirty-four million, eight hundred twelve thousand, three hundred five".