849434 has 8 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 422620.

The previous prime is 849427. The next prime is 849461. The reversal of 849434 is 434948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 849434.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

2⁸⁴⁹⁴³⁴ is an apocalyptic number.

849434 is a deficient number, since it is larger than the sum of its proper divisors (431014).

849434 is a wasteful number, since it uses less digits than its factorization.

849434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

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

The square root of 849434 is about 921.6474380152. The cubic root of 849434 is about 94.7057934099.

The spelling of 849434 in words is "eight hundred forty-nine thousand, four hundred thirty-four".