288274 has 16 divisors (see below), whose sum is σ = 504000. Its totient is φ = 121104.

The previous prime is 288257. The next prime is 288283. The reversal of 288274 is 472882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2²⁸⁸²⁷⁴ is an apocalyptic number.

288274 is a deficient number, since it is larger than the sum of its proper divisors (215726).

288274 is a wasteful number, since it uses less digits than its factorization.

288274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 7168, while the sum is 31.

The square root of 288274 is about 536.9115383376. The cubic root of 288274 is about 66.0594811191.

The spelling of 288274 in words is "two hundred eighty-eight thousand, two hundred seventy-four".