320841433 has 8 divisors (see below), whose sum is σ = 350140896. Its totient is φ = 291564000.

The previous prime is 320841407. The next prime is 320841457. The reversal of 320841433 is 334148023.

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 320841433 - 2⁹ = 320840921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320845433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45685 + ... + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (43767612).

Almost surely, 2^320841433 is an apocalyptic number.

It is an amenable number.

320841433 is a deficient number, since it is larger than the sum of its proper divisors (29299463).

320841433 is a wasteful number, since it uses less digits than its factorization.

320841433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 320841433 is about 17912.0471471019. The cubic root of 320841433 is about 684.5893665480.

Adding to 320841433 its reverse (334148023), we get a palindrome (654989456).

It can be divided in two parts, 320 and 841433, that added together give a triangular number (841753 = T₁₂₉₇).

The spelling of 320841433 in words is "three hundred twenty million, eight hundred forty-one thousand, four hundred thirty-three".