320041226 has 8 divisors (see below), whose sum is σ = 480413604. Its totient is φ = 159903360.

The previous prime is 320041219. The next prime is 320041229. The reversal of 320041226 is 622140023.

It can be written as a sum of positive squares in 2 ways, for example, as 303630625 + 16410601 = 17425^2 + 4051^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 320041198 and 320041207.

It is not an unprimeable number, because it can be changed into a prime (320041229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55175 + ... + 60698.

Almost surely, 2^320041226 is an apocalyptic number.

320041226 is a deficient number, since it is larger than the sum of its proper divisors (160372378).

320041226 is a wasteful number, since it uses less digits than its factorization.

320041226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117256.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 320041226 is about 17889.6960846181. The cubic root of 320041226 is about 684.0197505212.

Adding to 320041226 its reverse (622140023), we get a palindrome (942181249).

The spelling of 320041226 in words is "three hundred twenty million, forty-one thousand, two hundred twenty-six".