846408 has 16 divisors (see below), whose sum is σ = 2116080. Its totient is φ = 282128.

The previous prime is 846407. The next prime is 846421. The reversal of 846408 is 804648.

It is not an unprimeable number, because it can be changed into a prime (846401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17610 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (132255).

2⁸⁴⁶⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

846408 is an abundant number, since it is smaller than the sum of its proper divisors (1269672).

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

846408 is a wasteful number, since it uses less digits than its factorization.

846408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35276 (or 35272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 846408 is about 920.0043478158. The cubic root of 846408 is about 94.5932005119.

It can be divided in two parts, 84640 and 8, that added together give a palindrome (84648).

The spelling of 846408 in words is "eight hundred forty-six thousand, four hundred eight".