286474 has 8 divisors (see below), whose sum is σ = 432288. Its totient is φ = 142380.

The previous prime is 286469. The next prime is 286477. The reversal of 286474 is 474682.

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

It is not an unprimeable number, because it can be changed into a prime (286477) 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, 139 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (54036).

2²⁸⁶⁴⁷⁴ is an apocalyptic number.

286474 is a deficient number, since it is larger than the sum of its proper divisors (145814).

286474 is a wasteful number, since it uses less digits than its factorization.

286474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its digits is 10752, while the sum is 31.

The square root of 286474 is about 535.2326596911. The cubic root of 286474 is about 65.9217008410.

The spelling of 286474 in words is "two hundred eighty-six thousand, four hundred seventy-four".