290230 has 8 divisors (see below), whose sum is σ = 522432. Its totient is φ = 116088.

The previous prime is 290219. The next prime is 290233. The reversal of 290230 is 32092.

290230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290233) by changing a digit.

290230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 14502 + ... + 14521.

It is an arithmetic number, because the mean of its divisors is an integer number (65304).

2²⁹⁰²³⁰ is an apocalyptic number.

290230 is a deficient number, since it is larger than the sum of its proper divisors (232202).

290230 is a wasteful number, since it uses less digits than its factorization.

290230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 290230 is about 538.7299880274. The cubic root of 290230 is about 66.2085536420.

The spelling of 290230 in words is "two hundred ninety thousand, two hundred thirty".