234212305 has 8 divisors (see below), whose sum is σ = 284441472. Its totient is φ = 185112048.

The previous prime is 234212287. The next prime is 234212309. The reversal of 234212305 is 503212432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234212305 - 2⁵ = 234212273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234212309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281769 + ... + 282598.

It is an arithmetic number, because the mean of its divisors is an integer number (35555184).

Almost surely, 2^234212305 is an apocalyptic number.

It is an amenable number.

234212305 is a deficient number, since it is larger than the sum of its proper divisors (50229167).

234212305 is an equidigital number, since it uses as much as digits as its factorization.

234212305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564455.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234212305 is about 15303.9963734967. The cubic root of 234212305 is about 616.4103223154.

Adding to 234212305 its reverse (503212432), we get a palindrome (737424737).

The spelling of 234212305 in words is "two hundred thirty-four million, two hundred twelve thousand, three hundred five".