234788438106 has 32 divisors (see below), whose sum is σ = 525505713600. Its totient is φ = 77699768400.

The previous prime is 234788438069. The next prime is 234788438119. The reversal of 234788438106 is 601834887432.

234788438106 is a `hidden beast` number, since 2 + 34 + 78 + 8 + 438 + 106 = 666.

234788438106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234788438106² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15632545 + ... + 15647556.

It is an arithmetic number, because the mean of its divisors is an integer number (16422053550).

Almost surely, 2^234788438106 is an apocalyptic number.

234788438106 is an abundant number, since it is smaller than the sum of its proper divisors (290717275494).

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

234788438106 is a wasteful number, since it uses less digits than its factorization.

234788438106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31280251 (or 31280245 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 234788438106 in words is "two hundred thirty-four billion, seven hundred eighty-eight million, four hundred thirty-eight thousand, one hundred six".