884242 has 4 divisors (see below), whose sum is σ = 1326366. Its totient is φ = 442120.

The previous prime is 884231. The next prime is 884243. The reversal of 884242 is 242488.

884242 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 488601 + 395641 = 699^2 + 629^2 .

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 884242.

It is not an unprimeable number, because it can be changed into a prime (884243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221059 + ... + 221062.

2⁸⁸⁴²⁴² is an apocalyptic number.

884242 is a deficient number, since it is larger than the sum of its proper divisors (442124).

884242 is a wasteful number, since it uses less digits than its factorization.

884242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442123.

The product of its digits is 4096, while the sum is 28.

The square root of 884242 is about 940.3414273550. The cubic root of 884242 is about 95.9821291966.

The spelling of 884242 in words is "eight hundred eighty-four thousand, two hundred forty-two".