323426 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 151008.

The previous prime is 323419. The next prime is 323441. The reversal of 323426 is 624323.

It is a d-powerful number, because it can be written as 3⁷ + 2³ + 4⁹ + 3¹⁰ + 2⁵ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 323398 and 323407.

It is an unprimeable number.

323426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³²³⁴²⁶ is an apocalyptic number.

323426 is a deficient number, since it is larger than the sum of its proper divisors (194974).

323426 is a wasteful number, since it uses less digits than its factorization.

323426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its digits is 864, while the sum is 20.

The square root of 323426 is about 568.7055477134. The cubic root of 323426 is about 68.6422709496.

Adding to 323426 its reverse (624323), we get a palindrome (947749).

The spelling of 323426 in words is "three hundred twenty-three thousand, four hundred twenty-six".