323285641 has 4 divisors (see below), whose sum is σ = 369469312. Its totient is φ = 277101972.

The previous prime is 323285629. The next prime is 323285657. The reversal of 323285641 is 146582323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323285641 - 2¹⁵ = 323252873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323285597 and 323285606.

It is not an unprimeable number, because it can be changed into a prime (323285621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23091825 + ... + 23091838.

It is an arithmetic number, because the mean of its divisors is an integer number (92367328).

Almost surely, 2^323285641 is an apocalyptic number.

It is an amenable number.

323285641 is a deficient number, since it is larger than the sum of its proper divisors (46183671).

323285641 is an equidigital number, since it uses as much as digits as its factorization.

323285641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46183670.

The product of its digits is 34560, while the sum is 34.

The square root of 323285641 is about 17980.1457446818. The cubic root of 323285641 is about 686.3233982208.

The spelling of 323285641 in words is "three hundred twenty-three million, two hundred eighty-five thousand, six hundred forty-one".