322314340 has 12 divisors (see below), whose sum is σ = 676860156. Its totient is φ = 128925728.

The previous prime is 322314337. The next prime is 322314353. The reversal of 322314340 is 43413223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69122596 + 253191744 = 8314^2 + 15912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8057839 + ... + 8057878.

It is an arithmetic number, because the mean of its divisors is an integer number (56405013).

Almost surely, 2^322314340 is an apocalyptic number.

It is an amenable number.

322314340 is an abundant number, since it is smaller than the sum of its proper divisors (354545816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322314340 is a wasteful number, since it uses less digits than its factorization.

322314340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115726 (or 16115724 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 322314340 is about 17953.1150500408. The cubic root of 322314340 is about 685.6353633953.

Adding to 322314340 its reverse (43413223), we get a palindrome (365727563).

The spelling of 322314340 in words is "three hundred twenty-two million, three hundred fourteen thousand, three hundred forty".