234040326 has 48 divisors (see below), whose sum is σ = 536711184. Its totient is φ = 67771392.

The previous prime is 234040321. The next prime is 234040337. The reversal of 234040326 is 623040432.

It is a happy number.

234040326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234040296 and 234040305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234040321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10450 + ... + 24026.

It is an arithmetic number, because the mean of its divisors is an integer number (11181483).

Almost surely, 2^234040326 is an apocalyptic number.

234040326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 234040326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268355592).

234040326 is an abundant number, since it is smaller than the sum of its proper divisors (302670858).

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

234040326 is a wasteful number, since it uses less digits than its factorization.

234040326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625 (or 13612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234040326 is about 15298.3765805395. The cubic root of 234040326 is about 616.2594113878.

Adding to 234040326 its reverse (623040432), we get a palindrome (857080758).

The spelling of 234040326 in words is "two hundred thirty-four million, forty thousand, three hundred twenty-six".