300730 has 32 divisors (see below), whose sum is σ = 602640. Its totient is φ = 107520.

The previous prime is 300721. The next prime is 300733. The reversal of 300730 is 37003.

It can be written as a sum of positive squares in 8 ways, for example, as 88209 + 212521 = 297^2 + 461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 300730.

It is not an unprimeable number, because it can be changed into a prime (300733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4900 + ... + 4960.

2³⁰⁰⁷³⁰ is an apocalyptic number.

300730 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

300730 is a wasteful number, since it uses less digits than its factorization.

300730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 300730 is about 548.3885483852. The cubic root of 300730 is about 66.9975494760.

Adding to 300730 its reverse (37003), we get a palindrome (337733).

The spelling of 300730 in words is "three hundred thousand, seven hundred thirty".