281230 has 8 divisors (see below), whose sum is σ = 506232. Its totient is φ = 112488.

The previous prime is 281227. The next prime is 281233. The reversal of 281230 is 32182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (281227) and next prime (281233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (281233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14052 + ... + 14071.

It is an arithmetic number, because the mean of its divisors is an integer number (63279).

2²⁸¹²³⁰ is an apocalyptic number.

281230 is a deficient number, since it is larger than the sum of its proper divisors (225002).

281230 is a wasteful number, since it uses less digits than its factorization.

281230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28130.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 281230 is about 530.3112293738. The cubic root of 281230 is about 65.5169817865.

The spelling of 281230 in words is "two hundred eighty-one thousand, two hundred thirty".