234811965385 has 16 divisors (see below), whose sum is σ = 283833950400. Its totient is φ = 186476821056.

The previous prime is 234811965379. The next prime is 234811965397. The reversal of 234811965385 is 583569118432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234811965385 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9298306 + ... + 9323524.

It is an arithmetic number, because the mean of its divisors is an integer number (17739621900).

Almost surely, 2^234811965385 is an apocalyptic number.

It is an amenable number.

234811965385 is a deficient number, since it is larger than the sum of its proper divisors (49021985015).

234811965385 is a wasteful number, since it uses less digits than its factorization.

234811965385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38760.

The product of its digits is 6220800, while the sum is 55.

The spelling of 234811965385 in words is "two hundred thirty-four billion, eight hundred eleven million, nine hundred sixty-five thousand, three hundred eighty-five".