324142320 has 40 divisors (see below), whose sum is σ = 1004841936. Its totient is φ = 86437888.

The previous prime is 324142303. The next prime is 324142321. The reversal of 324142320 is 23241423.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×324142320² = 210136487229964800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324142321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 675057 + ... + 675536.

Almost surely, 2^324142320 is an apocalyptic number.

324142320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324142320 is an abundant number, since it is smaller than the sum of its proper divisors (680699616).

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

324142320 is a wasteful number, since it uses less digits than its factorization.

324142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350609 (or 1350603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324142320 is about 18003.9528992941. The cubic root of 324142320 is about 686.9290960769.

Adding to 324142320 its reverse (23241423), we get a palindrome (347383743).

The spelling of 324142320 in words is "three hundred twenty-four million, one hundred forty-two thousand, three hundred twenty".