846340380 has 48 divisors (see below), whose sum is σ = 2633060640. Its totient is φ = 225690624.

The previous prime is 846340373. The next prime is 846340381. The reversal of 846340380 is 83043648.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846340381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783109 + ... + 784188.

It is an arithmetic number, because the mean of its divisors is an integer number (54855430).

Almost surely, 2^846340380 is an apocalyptic number.

It is an amenable number.

846340380 is an abundant number, since it is smaller than the sum of its proper divisors (1786720260).

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

846340380 is a wasteful number, since it uses less digits than its factorization.

846340380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567315 (or 1567307 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 846340380 is about 29091.9298087975. The cubic root of 846340380 is about 945.9068141057.

The spelling of 846340380 in words is "eight hundred forty-six million, three hundred forty thousand, three hundred eighty".