320238226 has 24 divisors (see below), whose sum is σ = 609583536. Its totient is φ = 124767720.

The previous prime is 320238221. The next prime is 320238239. The reversal of 320238226 is 622832023.

320238226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320238194 and 320238203.

It is not an unprimeable number, because it can be changed into a prime (320238221) 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 11 ways as a sum of consecutive naturals, for example, 147456 + ... + 149611.

It is an arithmetic number, because the mean of its divisors is an integer number (25399314).

Almost surely, 2^320238226 is an apocalyptic number.

320238226 is a deficient number, since it is larger than the sum of its proper divisors (289345310).

320238226 is a wasteful number, since it uses less digits than its factorization.

320238226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297094 (or 297087 counting only the distinct ones).

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

The square root of 320238226 is about 17895.2012003218. The cubic root of 320238226 is about 684.1600702058.

The spelling of 320238226 in words is "three hundred twenty million, two hundred thirty-eight thousand, two hundred twenty-six".