234393065 has 4 divisors (see below), whose sum is σ = 281271684. Its totient is φ = 187514448.

The previous prime is 234393053. The next prime is 234393067. The reversal of 234393065 is 560393432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 113656921 + 120736144 = 10661^2 + 10988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234393065 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234393067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23439302 + ... + 23439311.

It is an arithmetic number, because the mean of its divisors is an integer number (70317921).

Almost surely, 2^234393065 is an apocalyptic number.

It is an amenable number.

234393065 is a deficient number, since it is larger than the sum of its proper divisors (46878619).

234393065 is an equidigital number, since it uses as much as digits as its factorization.

234393065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46878618.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 234393065 is about 15309.9008814558. The cubic root of 234393065 is about 616.5688589298.

The spelling of 234393065 in words is "two hundred thirty-four million, three hundred ninety-three thousand, sixty-five".