1324232340 has 96 divisors (see below), whose sum is σ = 3942981504. Its totient is φ = 330915840.

The previous prime is 1324232297. The next prime is 1324232353. The reversal of 1324232340 is 432324231.

It is a self number, because there is not a number n which added to its sum of digits gives 1324232340.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 243127 + ... + 248513.

It is an arithmetic number, because the mean of its divisors is an integer number (41072724).

Almost surely, 2^1324232340 is an apocalyptic number.

1324232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324232340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971490752).

1324232340 is an abundant number, since it is smaller than the sum of its proper divisors (2618749164).

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

1324232340 is a wasteful number, since it uses less digits than its factorization.

1324232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1324232340 is about 36390.0032976091. The cubic root of 1324232340 is about 1098.1324620137.

Adding to 1324232340 its reverse (432324231), we get a palindrome (1756556571).

The spelling of 1324232340 in words is "one billion, three hundred twenty-four million, two hundred thirty-two thousand, three hundred forty".