322340434 has 64 divisors (see below), whose sum is σ = 586776960. Its totient is φ = 131189760.

The previous prime is 322340407. The next prime is 322340437. The reversal of 322340434 is 434043223.

It is a junction number, because it is equal to n+sod(n) for n = 322340399 and 322340408.

It is not an unprimeable number, because it can be changed into a prime (322340437) 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 31 ways as a sum of consecutive naturals, for example, 1099992 + ... + 1100284.

It is an arithmetic number, because the mean of its divisors is an integer number (9168390).

Almost surely, 2^322340434 is an apocalyptic number.

322340434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

322340434 is a deficient number, since it is larger than the sum of its proper divisors (264436526).

322340434 is a wasteful number, since it uses less digits than its factorization.

322340434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 322340434 is about 17953.8417615841. The cubic root of 322340434 is about 685.6538655056.

Adding to 322340434 its reverse (434043223), we get a palindrome (756383657).

The spelling of 322340434 in words is "three hundred twenty-two million, three hundred forty thousand, four hundred thirty-four".