234134305 has 8 divisors (see below), whose sum is σ = 283448232. Its totient is φ = 185649408.

The previous prime is 234134239. The next prime is 234134309. The reversal of 234134305 is 503431432.

It can be written as a sum of positive squares in 4 ways, for example, as 6697744 + 227436561 = 2588^2 + 15081^2 .

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 234134305 - 2¹¹ = 234132257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234134305.

It is not an unprimeable number, because it can be changed into a prime (234134309) 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, 206634 + ... + 207763.

It is an arithmetic number, because the mean of its divisors is an integer number (35431029).

Almost surely, 2^234134305 is an apocalyptic number.

It is an amenable number.

234134305 is a deficient number, since it is larger than the sum of its proper divisors (49313927).

234134305 is a wasteful number, since it uses less digits than its factorization.

234134305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414515.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 234134305 is about 15301.4478073155. The cubic root of 234134305 is about 616.3418867657.

Adding to 234134305 its reverse (503431432), we get a palindrome (737565737).

The spelling of 234134305 in words is "two hundred thirty-four million, one hundred thirty-four thousand, three hundred five".