730324100 has 72 divisors (see below), whose sum is σ = 1761637248. Its totient is φ = 260540800.

The previous prime is 730324043. The next prime is 730324141. The reversal of 730324100 is 1423037.

730324100 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 (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52037 + ... + 64563.

It is an arithmetic number, because the mean of its divisors is an integer number (24467184).

Almost surely, 2^730324100 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 730324100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880818624).

730324100 is an abundant number, since it is smaller than the sum of its proper divisors (1031313148).

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

730324100 is a wasteful number, since it uses less digits than its factorization.

730324100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605 (or 12598 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 730324100 is about 27024.5092462379. The cubic root of 730324100 is about 900.5445675486.

Adding to 730324100 its reverse (1423037), we get a palindrome (731747137).

The spelling of 730324100 in words is "seven hundred thirty million, three hundred twenty-four thousand, one hundred".