841312 has 24 divisors (see below), whose sum is σ = 1687392. Its totient is φ = 412800.

The previous prime is 841307. The next prime is 841327. The reversal of 841312 is 213148.

It is a self number, because there is not a number n which added to its sum of digits gives 841312.

It is a congruent number.

It is an unprimeable number.

841312 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 3 ways as a sum of consecutive naturals, for example, 1737 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁸⁴¹³¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 841312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843696).

841312 is an abundant number, since it is smaller than the sum of its proper divisors (846080).

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

841312 is a wasteful number, since it uses less digits than its factorization.

841312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 494 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 841312 is about 917.2306144040. The cubic root of 841312 is about 94.4029779775.

The spelling of 841312 in words is "eight hundred forty-one thousand, three hundred twelve".