322334989 has 4 divisors (see below), whose sum is σ = 330196860. Its totient is φ = 314473120.

The previous prime is 322334963. The next prime is 322335001. The reversal of 322334989 is 989433223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 989433223 = 29 ⋅34118387.

It can be written as a sum of positive squares in 2 ways, for example, as 49589764 + 272745225 = 7042^2 + 16515^2 .

It is a cyclic number.

It is not a de Polignac number, because 322334989 - 2⁹ = 322334477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322337989) 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, 3930874 + ... + 3930955.

It is an arithmetic number, because the mean of its divisors is an integer number (82549215).

Almost surely, 2^322334989 is an apocalyptic number.

It is an amenable number.

322334989 is a deficient number, since it is larger than the sum of its proper divisors (7861871).

322334989 is an equidigital number, since it uses as much as digits as its factorization.

322334989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861870.

The product of its digits is 279936, while the sum is 43.

The square root of 322334989 is about 17953.6901220891. The cubic root of 322334989 is about 685.6500047775.

It can be divided in two parts, 322334 and 989, that added together give a palindrome (323323).

The spelling of 322334989 in words is "three hundred twenty-two million, three hundred thirty-four thousand, nine hundred eighty-nine".