286974 has 24 divisors (see below), whose sum is σ = 631800. Its totient is φ = 94128.

The previous prime is 286973. The next prime is 286981. The reversal of 286974 is 479682.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286974.

It is not an unprimeable number, because it can be changed into a prime (286973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852 + ... + 2000.

It is an arithmetic number, because the mean of its divisors is an integer number (26325).

286974 is a Friedman number, since it can be written as 47829*6, using all its digits and the basic arithmetic operations.

2²⁸⁶⁹⁷⁴ is an apocalyptic number.

286974 is an abundant number, since it is smaller than the sum of its proper divisors (344826).

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

286974 is a wasteful number, since it uses less digits than its factorization.

286974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 286974 is about 535.6995426543. The cubic root of 286974 is about 65.9600308963.

The spelling of 286974 in words is "two hundred eighty-six thousand, nine hundred seventy-four".