894434 has 4 divisors (see below), whose sum is σ = 1341654. Its totient is φ = 447216.

The previous prime is 894431. The next prime is 894449. The reversal of 894434 is 434498.

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., 855625 + 38809 = 925^2 + 197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 894434.

It is not an unprimeable number, because it can be changed into a prime (894431) 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, 223607 + ... + 223610.

2⁸⁹⁴⁴³⁴ is an apocalyptic number.

894434 is a deficient number, since it is larger than the sum of its proper divisors (447220).

894434 is a wasteful number, since it uses less digits than its factorization.

894434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447219.

The product of its digits is 13824, while the sum is 32.

The square root of 894434 is about 945.7452088168. The cubic root of 894434 is about 96.3494928917.

The spelling of 894434 in words is "eight hundred ninety-four thousand, four hundred thirty-four".