324342620 has 48 divisors (see below), whose sum is σ = 781733568. Its totient is φ = 110730240.

The previous prime is 324342607. The next prime is 324342653. The reversal of 324342620 is 26243423.

It is a self number, because there is not a number n which added to its sum of digits gives 324342620.

It is a congruent number.

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, 28934 + ... + 38546.

It is an arithmetic number, because the mean of its divisors is an integer number (16286116).

Almost surely, 2^324342620 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 324342620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390866784).

324342620 is an abundant number, since it is smaller than the sum of its proper divisors (457390948).

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

324342620 is a wasteful number, since it uses less digits than its factorization.

324342620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870 (or 9868 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 324342620 is about 18009.5147075095. The cubic root of 324342620 is about 687.0705602405.

The spelling of 324342620 in words is "three hundred twenty-four million, three hundred forty-two thousand, six hundred twenty".