286430 has 8 divisors (see below), whose sum is σ = 515592. Its totient is φ = 114568.

The previous prime is 286427. The next prime is 286453. The reversal of 286430 is 34682.

It is a happy number.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 286396 and 286405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14312 + ... + 14331.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2²⁸⁶⁴³⁰ is an apocalyptic number.

286430 is a deficient number, since it is larger than the sum of its proper divisors (229162).

286430 is a wasteful number, since it uses less digits than its factorization.

286430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28650.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 286430 is about 535.1915544924. The cubic root of 286430 is about 65.9183256617.

The spelling of 286430 in words is "two hundred eighty-six thousand, four hundred thirty".