324452856 has 128 divisors (see below), whose sum is σ = 1017515520. Its totient is φ = 83925504.

The previous prime is 324452833. The next prime is 324452857. The reversal of 324452856 is 658254423.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324452857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114351 + ... + 117153.

It is an arithmetic number, because the mean of its divisors is an integer number (7949340).

Almost surely, 2^324452856 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 324452856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508757760).

324452856 is an abundant number, since it is smaller than the sum of its proper divisors (693062664).

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

324452856 is a wasteful number, since it uses less digits than its factorization.

324452856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2881 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 324452856 is about 18012.5749408573. The cubic root of 324452856 is about 687.1483908292.

The spelling of 324452856 in words is "three hundred twenty-four million, four hundred fifty-two thousand, eight hundred fifty-six".