379820680 has 64 divisors (see below), whose sum is σ = 888238080. Its totient is φ = 146016000.

The previous prime is 379820657. The next prime is 379820687. The reversal of 379820680 is 86028973.

It is not an unprimeable number, because it can be changed into a prime (379820687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193705 + ... + 195655.

It is an arithmetic number, because the mean of its divisors is an integer number (13878720).

Almost surely, 2^379820680 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 379820680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444119040).

379820680 is an abundant number, since it is smaller than the sum of its proper divisors (508417400).

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

379820680 is a wasteful number, since it uses less digits than its factorization.

379820680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 379820680 is about 19488.9886859221. The cubic root of 379820680 is about 724.2016928378.

The spelling of 379820680 in words is "three hundred seventy-nine million, eight hundred twenty thousand, six hundred eighty".