288774 has 24 divisors (see below), whose sum is σ = 638352. Its totient is φ = 94320.

The previous prime is 288773. The next prime is 288803. The reversal of 288774 is 477882.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288773) 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, 967 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (26598).

2²⁸⁸⁷⁷⁴ is an apocalyptic number.

288774 is an abundant number, since it is smaller than the sum of its proper divisors (349578).

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

288774 is a wasteful number, since it uses less digits than its factorization.

288774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 329 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 288774 is about 537.3769626622. The cubic root of 288774 is about 66.0976515897.

The spelling of 288774 in words is "two hundred eighty-eight thousand, seven hundred seventy-four".