324989340 has 96 divisors (see below), whose sum is σ = 1037655360. Its totient is φ = 75288576.

The previous prime is 324989339. The next prime is 324989347. The reversal of 324989340 is 43989423.

It is a happy number.

It is a super-2 number, since 2×324989340² = 211236142227271200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 324989292 and 324989301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324989347) by changing a digit.

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, 1006 + ... + 25514.

It is an arithmetic number, because the mean of its divisors is an integer number (10808910).

Almost surely, 2^324989340 is an apocalyptic number.

324989340 is a gapful number since it is divisible by the number (30) 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 324989340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518827680).

324989340 is an abundant number, since it is smaller than the sum of its proper divisors (712666020).

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

324989340 is a wasteful number, since it uses less digits than its factorization.

324989340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551 (or 24549 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 324989340 is about 18027.4607196909. The cubic root of 324989340 is about 687.5269164117.

The spelling of 324989340 in words is "three hundred twenty-four million, nine hundred eighty-nine thousand, three hundred forty".