323126401 has 8 divisors (see below), whose sum is σ = 348236840. Its totient is φ = 298052352.

The previous prime is 323126383. The next prime is 323126413. The reversal of 323126401 is 104621323.

It can be written as a sum of positive squares in 4 ways, for example, as 14070001 + 309056400 = 3751^2 + 17580^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323126401 - 2⁷ = 323126273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323126431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11011 + ... + 27703.

It is an arithmetic number, because the mean of its divisors is an integer number (43529605).

Almost surely, 2^323126401 is an apocalyptic number.

It is an amenable number.

323126401 is a deficient number, since it is larger than the sum of its proper divisors (25110439).

323126401 is a wasteful number, since it uses less digits than its factorization.

323126401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 323126401 is about 17975.7169815282. The cubic root of 323126401 is about 686.2106928469.

Adding to 323126401 its reverse (104621323), we get a palindrome (427747724).

The spelling of 323126401 in words is "three hundred twenty-three million, one hundred twenty-six thousand, four hundred one".