324986880 has 192 divisors, whose sum is σ = 1061424000. Its totient is φ = 84869120.

The previous prime is 324986863. The next prime is 324986891. The reversal of 324986880 is 88689423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2181046 + ... + 2181194.

It is an arithmetic number, because the mean of its divisors is an integer number (5528250).

Almost surely, 2^324986880 is an apocalyptic number.

324986880 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 324986880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530712000).

324986880 is an abundant number, since it is smaller than the sum of its proper divisors (736437120).

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

324986880 is a wasteful number, since it uses less digits than its factorization.

324986880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 324986880 is about 18027.3924903187. The cubic root of 324986880 is about 687.5251816672.

The spelling of 324986880 in words is "three hundred twenty-four million, nine hundred eighty-six thousand, eight hundred eighty".