324663420 has 96 divisors (see below), whose sum is σ = 936585216. Its totient is φ = 83980800.

The previous prime is 324663413. The next prime is 324663487. The reversal of 324663420 is 24366423.

It is a happy number.

It is a super-4 number, since 4×324663420⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 666417 + ... + 666903.

It is an arithmetic number, because the mean of its divisors is an integer number (9756096).

Almost surely, 2^324663420 is an apocalyptic number.

324663420 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 324663420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468292608).

324663420 is an abundant number, since it is smaller than the sum of its proper divisors (611921796).

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

324663420 is a wasteful number, since it uses less digits than its factorization.

324663420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 324663420 is about 18018.4189095492. The cubic root of 324663420 is about 687.2970076182.

It can be divided in two parts, 3246 and 63420, that added together give a palindrome (66666).

The spelling of 324663420 in words is "three hundred twenty-four million, six hundred sixty-three thousand, four hundred twenty".