945284 has 18 divisors (see below), whose sum is σ = 1719354. Its totient is φ = 454720.

The previous prime is 945233. The next prime is 945289. The reversal of 945284 is 482549.

It can be written as a sum of positive squares in 3 ways, for example, as 222784 + 722500 = 472^2 + 850^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 945284.

It is not an unprimeable number, because it can be changed into a prime (945289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3224 + ... + 3504.

2⁹⁴⁵²⁸⁴ is an apocalyptic number.

It is an amenable number.

945284 is a deficient number, since it is larger than the sum of its proper divisors (774070).

945284 is a wasteful number, since it uses less digits than its factorization.

945284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 312 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 945284 is about 972.2571676259. The cubic root of 945284 is about 98.1418188272.

The spelling of 945284 in words is "nine hundred forty-five thousand, two hundred eighty-four".