230730 has 16 divisors (see below), whose sum is σ = 553824. Its totient is φ = 61520.

The previous prime is 230729. The next prime is 230743. The reversal of 230730 is 37032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3816 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (34614).

2²³⁰⁷³⁰ is an apocalyptic number.

230730 is an abundant number, since it is smaller than the sum of its proper divisors (323094).

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

230730 is a wasteful number, since it uses less digits than its factorization.

230730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 230730 is about 480.3436270005. The cubic root of 230730 is about 61.3340093918.

Adding to 230730 its reverse (37032), we get a palindrome (267762).

The spelling of 230730 in words is "two hundred thirty thousand, seven hundred thirty".