322485197 has 4 divisors (see below), whose sum is σ = 322641660. Its totient is φ = 322328736.

The previous prime is 322485187. The next prime is 322485199. The reversal of 322485197 is 791584223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183575401 + 138909796 = 13549^2 + 11786^2 .

It is a cyclic number.

It is not a de Polignac number, because 322485197 - 2⁸ = 322484941 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322485199) 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 3 ways as a sum of consecutive naturals, for example, 75098 + ... + 79275.

It is an arithmetic number, because the mean of its divisors is an integer number (80660415).

Almost surely, 2^322485197 is an apocalyptic number.

It is an amenable number.

322485197 is a deficient number, since it is larger than the sum of its proper divisors (156463).

322485197 is a wasteful number, since it uses less digits than its factorization.

322485197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156462.

The product of its digits is 120960, while the sum is 41.

The square root of 322485197 is about 17957.8728417371. The cubic root of 322485197 is about 685.7564924645.

The spelling of 322485197 in words is "three hundred twenty-two million, four hundred eighty-five thousand, one hundred ninety-seven".