234330020334 has 80 divisors (see below), whose sum is σ = 542910652416. Its totient is φ = 75464816400.

The previous prime is 234330020329. The next prime is 234330020347. The reversal of 234330020334 is 433020033432.

234330020334 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 300 + 20 + 334 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 234330020298 and 234330020307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3009919 + ... + 3086789.

Almost surely, 2^234330020334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234330020334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271455326208).

234330020334 is an abundant number, since it is smaller than the sum of its proper divisors (308580632082).

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

234330020334 is a wasteful number, since it uses less digits than its factorization.

234330020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77523 (or 77514 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 234330020334 its reverse (433020033432), we get a palindrome (667350053766).

The spelling of 234330020334 in words is "two hundred thirty-four billion, three hundred thirty million, twenty thousand, three hundred thirty-four".