234145306 has 4 divisors (see below), whose sum is σ = 351217962. Its totient is φ = 117072652.

The previous prime is 234145297. The next prime is 234145309. The reversal of 234145306 is 603541432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 233814681 + 330625 = 15291^2 + 575^2 .

It is not an unprimeable number, because it can be changed into a prime (234145309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58536325 + ... + 58536328.

Almost surely, 2^234145306 is an apocalyptic number.

234145306 is a deficient number, since it is larger than the sum of its proper divisors (117072656).

234145306 is a wasteful number, since it uses less digits than its factorization.

234145306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117072655.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 234145306 is about 15301.8072788805. The cubic root of 234145306 is about 616.3515397309.

Adding to 234145306 its reverse (603541432), we get a palindrome (837686738).

The spelling of 234145306 in words is "two hundred thirty-four million, one hundred forty-five thousand, three hundred six".