854340 has 48 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 219520.

The previous prime is 854333. The next prime is 854351. The reversal of 854340 is 43458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 854340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495 + ... + 1985.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁸⁵⁴³⁴⁰ 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 854340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239840).

854340 is an abundant number, since it is smaller than the sum of its proper divisors (1625340).

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

854340 is a wasteful number, since it uses less digits than its factorization.

854340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 854340 is about 924.3051444193. The cubic root of 854340 is about 94.8877714411.

Adding to 854340 its reverse (43458), we get a palindrome (897798).

The spelling of 854340 in words is "eight hundred fifty-four thousand, three hundred forty".