324092420 has 48 divisors (see below), whose sum is σ = 723628080. Its totient is φ = 121503744.

The previous prime is 324092399. The next prime is 324092441. The reversal of 324092420 is 24290423.

It is an interprime number because it is at equal distance from previous prime (324092399) and next prime (324092441).

It can be written as a sum of positive squares in 8 ways, for example, as 25563136 + 298529284 = 5056^2 + 17278^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 324092420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85526 + ... + 89234.

It is an arithmetic number, because the mean of its divisors is an integer number (15075585).

Almost surely, 2^324092420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324092420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361814040).

324092420 is an abundant number, since it is smaller than the sum of its proper divisors (399535660).

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

324092420 is a wasteful number, since it uses less digits than its factorization.

324092420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3990 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 324092420 is about 18002.5670391753. The cubic root of 324092420 is about 686.8938445645.

The spelling of 324092420 in words is "three hundred twenty-four million, ninety-two thousand, four hundred twenty".