724113324 has 96 divisors (see below), whose sum is σ = 2137121280. Its totient is φ = 209880000.

The previous prime is 724113323. The next prime is 724113361. The reversal of 724113324 is 423311427.

It is a happy number.

724113324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (724113323) 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, 14074 + ... + 40574.

It is an arithmetic number, because the mean of its divisors is an integer number (22261680).

Almost surely, 2^724113324 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 724113324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068560640).

724113324 is an abundant number, since it is smaller than the sum of its proper divisors (1413007956).

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

724113324 is a wasteful number, since it uses less digits than its factorization.

724113324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26548 (or 26540 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 724113324 is about 26909.3538383960. The cubic root of 724113324 is about 897.9845120452.

The spelling of 724113324 in words is "seven hundred twenty-four million, one hundred thirteen thousand, three hundred twenty-four".