730343500 has 24 divisors (see below), whose sum is σ = 1595071296. Its totient is φ = 292137200.

The previous prime is 730343479. The next prime is 730343501. The reversal of 730343500 is 5343037.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (730343501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729844 + ... + 730843.

It is an arithmetic number, because the mean of its divisors is an integer number (66461304).

Almost surely, 2^730343500 is an apocalyptic number.

It is an amenable number.

730343500 is an abundant number, since it is smaller than the sum of its proper divisors (864727796).

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

730343500 is a wasteful number, since it uses less digits than its factorization.

730343500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460706 (or 1460694 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 730343500 is about 27024.8681772918. The cubic root of 730343500 is about 900.5525413646.

Adding to 730343500 its reverse (5343037), we get a palindrome (735686537).

The spelling of 730343500 in words is "seven hundred thirty million, three hundred forty-three thousand, five hundred".