846311380 has 24 divisors (see below), whose sum is σ = 1818587232. Its totient is φ = 330651552.

The previous prime is 846311351. The next prime is 846311383. The reversal of 846311380 is 83113648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846311383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491182 + ... + 492901.

It is an arithmetic number, because the mean of its divisors is an integer number (75774468).

Almost surely, 2^846311380 is an apocalyptic number.

It is an amenable number.

846311380 is an abundant number, since it is smaller than the sum of its proper divisors (972275852).

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

846311380 is a wasteful number, since it uses less digits than its factorization.

846311380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984135 (or 984133 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 846311380 is about 29091.4313845160. The cubic root of 846311380 is about 945.8960100953.

The spelling of 846311380 in words is "eight hundred forty-six million, three hundred eleven thousand, three hundred eighty".