234791307438 has 8 divisors (see below), whose sum is σ = 469582614888. Its totient is φ = 78263769144.

The previous prime is 234791307431. The next prime is 234791307479. The reversal of 234791307438 is 834703197432.

234791307438 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.

234791307438 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234791307431) 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 3 ways as a sum of consecutive naturals, for example, 19565942281 + ... + 19565942292.

It is an arithmetic number, because the mean of its divisors is an integer number (58697826861).

Almost surely, 2^234791307438 is an apocalyptic number.

234791307438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234791307438 is a wasteful number, since it uses less digits than its factorization.

234791307438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39131884578.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 234791307438 in words is "two hundred thirty-four billion, seven hundred ninety-one million, three hundred seven thousand, four hundred thirty-eight".