326381222 has 8 divisors (see below), whose sum is σ = 492858000. Its totient is φ = 162095224.

The previous prime is 326381203. The next prime is 326381227. The reversal of 326381222 is 222183623.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326381227) 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, 547322 + ... + 547917.

It is an arithmetic number, because the mean of its divisors is an integer number (61607250).

Almost surely, 2^326381222 is an apocalyptic number.

326381222 is a deficient number, since it is larger than the sum of its proper divisors (166476778).

326381222 is a wasteful number, since it uses less digits than its factorization.

326381222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095390.

The product of its digits is 6912, while the sum is 29.

The square root of 326381222 is about 18066.0239676582. The cubic root of 326381222 is about 688.5070443678.

The spelling of 326381222 in words is "three hundred twenty-six million, three hundred eighty-one thousand, two hundred twenty-two".