323234405 has 16 divisors (see below), whose sum is σ = 429011184. Its totient is φ = 232243200.

The previous prime is 323234399. The next prime is 323234419. The reversal of 323234405 is 504432323.

It can be written as a sum of positive squares in 8 ways, for example, as 25921 + 323208484 = 161^2 + 17978^2 .

It is not a de Polignac number, because 323234405 - 2⁴ = 323234389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64796 + ... + 69605.

It is an arithmetic number, because the mean of its divisors is an integer number (26813199).

Almost surely, 2^323234405 is an apocalyptic number.

It is an amenable number.

323234405 is a deficient number, since it is larger than the sum of its proper divisors (105776779).

323234405 is a wasteful number, since it uses less digits than its factorization.

323234405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134456.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 323234405 is about 17978.7208944352. The cubic root of 323234405 is about 686.2871389308.

Adding to 323234405 its reverse (504432323), we get a palindrome (827666728).

The spelling of 323234405 in words is "three hundred twenty-three million, two hundred thirty-four thousand, four hundred five".