324642340 has 24 divisors (see below), whose sum is σ = 743726592. Its totient is φ = 118051680.

The previous prime is 324642287. The next prime is 324642343. The reversal of 324642340 is 43246423.

It is a junction number, because it is equal to n+sod(n) for n = 324642299 and 324642308.

It is not an unprimeable number, because it can be changed into a prime (324642343) 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 7 ways as a sum of consecutive naturals, for example, 737604 + ... + 738043.

It is an arithmetic number, because the mean of its divisors is an integer number (30988608).

Almost surely, 2^324642340 is an apocalyptic number.

It is an amenable number.

324642340 is an abundant number, since it is smaller than the sum of its proper divisors (419084252).

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

324642340 is a wasteful number, since it uses less digits than its factorization.

324642340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475667 (or 1475665 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 324642340 is about 18017.8339430687. The cubic root of 324642340 is about 687.2821321774.

Adding to 324642340 its reverse (43246423), we get a palindrome (367888763).

The spelling of 324642340 in words is "three hundred twenty-four million, six hundred forty-two thousand, three hundred forty".