323285421 has 8 divisors (see below), whose sum is σ = 438113824. Its totient is φ = 211990320.

The previous prime is 323285393. The next prime is 323285467. The reversal of 323285421 is 124582323.

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

It is not a de Polignac number, because 323285421 - 2⁶ = 323285357 is a prime.

It is a super-2 number, since 2×323285421² = 209026926862294482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323285621) 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, 883111 + ... + 883476.

It is an arithmetic number, because the mean of its divisors is an integer number (54764228).

Almost surely, 2^323285421 is an apocalyptic number.

It is an amenable number.

323285421 is a deficient number, since it is larger than the sum of its proper divisors (114828403).

323285421 is a wasteful number, since it uses less digits than its factorization.

323285421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766651.

The product of its digits is 11520, while the sum is 30.

The square root of 323285421 is about 17980.1396268216. The cubic root of 323285421 is about 686.3232425368.

It can be divided in two parts, 3232 and 85421, that multiplied together give a palindrome (276080672).

The spelling of 323285421 in words is "three hundred twenty-three million, two hundred eighty-five thousand, four hundred twenty-one".