323668481 has 8 divisors (see below), whose sum is σ = 328536000. Its totient is φ = 318809680.

The previous prime is 323668469. The next prime is 323668483. The reversal of 323668481 is 184866323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323668481 - 2²⁶ = 256559617 is a prime.

It is a super-2 number, since 2×323668481² = 209522571185694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323668483) by changing a digit.

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, 137210 + ... + 139548.

It is an arithmetic number, because the mean of its divisors is an integer number (41067000).

Almost surely, 2^323668481 is an apocalyptic number.

It is an amenable number.

323668481 is a deficient number, since it is larger than the sum of its proper divisors (4867519).

323668481 is a wasteful number, since it uses less digits than its factorization.

323668481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its digits is 165888, while the sum is 41.

The square root of 323668481 is about 17990.7887820407. The cubic root of 323668481 is about 686.5942097120.

It can be divided in two parts, 3236 and 68481, that added together give a palindrome (71717).

The spelling of 323668481 in words is "three hundred twenty-three million, six hundred sixty-eight thousand, four hundred eighty-one".