324450320 has 80 divisors (see below), whose sum is σ = 771325632. Its totient is φ = 126896640.

The previous prime is 324450319. The next prime is 324450337. The reversal of 324450320 is 23054423.

It is a tau number, because it is divible by the number of its divisors (80).

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, 869654 + ... + 870026.

Almost surely, 2^324450320 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 324450320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385662816).

324450320 is an abundant number, since it is smaller than the sum of its proper divisors (446875312).

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

324450320 is a wasteful number, since it uses less digits than its factorization.

324450320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 324450320 is about 18012.5045454540. The cubic root of 324450320 is about 687.1466005200.

The spelling of 324450320 in words is "three hundred twenty-four million, four hundred fifty thousand, three hundred twenty".