379811982 has 48 divisors (see below), whose sum is σ = 852800256. Its totient is φ = 112635600.

The previous prime is 379811959. The next prime is 379811983. The reversal of 379811982 is 289118973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379811983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28557 + ... + 39687.

It is an arithmetic number, because the mean of its divisors is an integer number (17766672).

Almost surely, 2^379811982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379811982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426400128).

379811982 is an abundant number, since it is smaller than the sum of its proper divisors (472988274).

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

379811982 is a wasteful number, since it uses less digits than its factorization.

379811982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205 (or 11194 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 379811982 is about 19488.7655329936. The cubic root of 379811982 is about 724.1961646550.

The spelling of 379811982 in words is "three hundred seventy-nine million, eight hundred eleven thousand, nine hundred eighty-two".