324120420 has 96 divisors (see below), whose sum is σ = 1085965440. Its totient is φ = 79781760.

The previous prime is 324120403. The next prime is 324120431. The reversal of 324120420 is 24021423.

324120420 is a `hidden beast` number, since 3 + 241 + 2 + 0 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 324120393 and 324120402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16066 + ... + 30105.

It is an arithmetic number, because the mean of its divisors is an integer number (11312140).

Almost surely, 2^324120420 is an apocalyptic number.

324120420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324120420 is an abundant number, since it is smaller than the sum of its proper divisors (761845020).

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

324120420 is a wasteful number, since it uses less digits than its factorization.

324120420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46202 (or 46194 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 324120420 is about 18003.3446892515. The cubic root of 324120420 is about 686.9136254178.

Adding to 324120420 its reverse (24021423), we get a palindrome (348141843).

The spelling of 324120420 in words is "three hundred twenty-four million, one hundred twenty thousand, four hundred twenty".