234664431326 has 32 divisors (see below), whose sum is σ = 418822705728. Its totient is φ = 97503690240.

The previous prime is 234664431307. The next prime is 234664431329. The reversal of 234664431326 is 623134466432.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234664431329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11531465 + ... + 11551796.

It is an arithmetic number, because the mean of its divisors is an integer number (13088209554).

Almost surely, 2^234664431326 is an apocalyptic number.

234664431326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234664431326 is a deficient number, since it is larger than the sum of its proper divisors (184158274402).

234664431326 is a wasteful number, since it uses less digits than its factorization.

234664431326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23083316.

The product of its digits is 1492992, while the sum is 44.

Adding to 234664431326 its reverse (623134466432), we get a palindrome (857798897758).

The spelling of 234664431326 in words is "two hundred thirty-four billion, six hundred sixty-four million, four hundred thirty-one thousand, three hundred twenty-six".