849438 has 24 divisors (see below), whose sum is σ = 1886976. Its totient is φ = 276000.

The previous prime is 849427. The next prime is 849461. The reversal of 849438 is 834948.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 849438.

It is an unprimeable number.

849438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁸⁴⁹⁴³⁸ is an apocalyptic number.

849438 is an abundant number, since it is smaller than the sum of its proper divisors (1037538).

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

849438 is a wasteful number, since it uses less digits than its factorization.

849438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1197 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 849438 is about 921.6496080398. The cubic root of 849438 is about 94.7059420668.

The spelling of 849438 in words is "eight hundred forty-nine thousand, four hundred thirty-eight".