324471420 has 480 divisors, whose sum is σ = 1311399936. Its totient is φ = 65318400.

The previous prime is 324471403. The next prime is 324471431. The reversal of 324471420 is 24174423.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4569985 + ... + 4570055.

Almost surely, 2^324471420 is an apocalyptic number.

324471420 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 324471420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655699968).

324471420 is an abundant number, since it is smaller than the sum of its proper divisors (986928516).

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

324471420 is a wasteful number, since it uses less digits than its factorization.

324471420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 324471420 is about 18013.0902401559. The cubic root of 324471420 is about 687.1614959478.

The spelling of 324471420 in words is "three hundred twenty-four million, four hundred seventy-one thousand, four hundred twenty".