322743361 has 4 divisors (see below), whose sum is σ = 326828800. Its totient is φ = 318657924.

The previous prime is 322743353. The next prime is 322743371. The reversal of 322743361 is 163347223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322743361 - 2³ = 322743353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322743301) 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 3 ways as a sum of consecutive naturals, for example, 2042601 + ... + 2042758.

It is an arithmetic number, because the mean of its divisors is an integer number (81707200).

Almost surely, 2^322743361 is an apocalyptic number.

It is an amenable number.

322743361 is a deficient number, since it is larger than the sum of its proper divisors (4085439).

322743361 is an equidigital number, since it uses as much as digits as its factorization.

322743361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085438.

The product of its digits is 18144, while the sum is 31.

The square root of 322743361 is about 17965.0594488301. The cubic root of 322743361 is about 685.9394366942.

The spelling of 322743361 in words is "three hundred twenty-two million, seven hundred forty-three thousand, three hundred sixty-one".