234309519393 has 8 divisors (see below), whose sum is σ = 312548947968. Its totient is φ = 156138218544.

The previous prime is 234309519337. The next prime is 234309519427. The reversal of 234309519393 is 393915903432.

234309519393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 234309519393 - 2⁶ = 234309519329 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (234309519593) 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 7 ways as a sum of consecutive naturals, for example, 17023905 + ... + 17037662.

It is an arithmetic number, because the mean of its divisors is an integer number (39068618496).

Almost surely, 2^234309519393 is an apocalyptic number.

It is an amenable number.

234309519393 is a deficient number, since it is larger than the sum of its proper divisors (78239428575).

234309519393 is a wasteful number, since it uses less digits than its factorization.

234309519393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063863.

The product of its (nonzero) digits is 2361960, while the sum is 51.

The spelling of 234309519393 in words is "two hundred thirty-four billion, three hundred nine million, five hundred nineteen thousand, three hundred ninety-three".