324303140 has 24 divisors (see below), whose sum is σ = 778327872. Its totient is φ = 111189600.

The previous prime is 324303139. The next prime is 324303179. The reversal of 324303140 is 41303423.

It is a super-2 number, since 2×324303140² = 210345053227719200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 1158086 + ... + 1158365.

It is an arithmetic number, because the mean of its divisors is an integer number (32430328).

Almost surely, 2^324303140 is an apocalyptic number.

It is an amenable number.

324303140 is an abundant number, since it is smaller than the sum of its proper divisors (454024732).

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

324303140 is a wasteful number, since it uses less digits than its factorization.

324303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316467 (or 2316465 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 324303140 is about 18008.4185868721. The cubic root of 324303140 is about 687.0426816488.

Adding to 324303140 its reverse (41303423), we get a palindrome (365606563).

The spelling of 324303140 in words is "three hundred twenty-four million, three hundred three thousand, one hundred forty".