324712980 has 144 divisors (see below), whose sum is σ = 1016490384. Its totient is φ = 83865600.

The previous prime is 324712957. The next prime is 324713009. The reversal of 324712980 is 89217423.

It can be written as a sum of positive squares in 8 ways, for example, as 15023376 + 309689604 = 3876^2 + 17598^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 963372 + ... + 963708.

It is an arithmetic number, because the mean of its divisors is an integer number (7058961).

Almost surely, 2^324712980 is an apocalyptic number.

324712980 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 324712980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508245192).

324712980 is an abundant number, since it is smaller than the sum of its proper divisors (691777404).

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

324712980 is a wasteful number, since it uses less digits than its factorization.

324712980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 324712980 is about 18019.7941164709. The cubic root of 324712980 is about 687.3319778926.

The spelling of 324712980 in words is "three hundred twenty-four million, seven hundred twelve thousand, nine hundred eighty".