324378448 has 20 divisors (see below), whose sum is σ = 631120320. Its totient is φ = 161508704.

The previous prime is 324378421. The next prime is 324378449. The reversal of 324378448 is 844873423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324378449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38590 + ... + 46237.

It is an arithmetic number, because the mean of its divisors is an integer number (31556016).

Almost surely, 2^324378448 is an apocalyptic number.

It is an amenable number.

324378448 is a deficient number, since it is larger than the sum of its proper divisors (306741872).

324378448 is a wasteful number, since it uses less digits than its factorization.

324378448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85074 (or 85068 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 324378448 is about 18010.5093764724. The cubic root of 324378448 is about 687.0958580338.

The spelling of 324378448 in words is "three hundred twenty-four million, three hundred seventy-eight thousand, four hundred forty-eight".