379879005 has 64 divisors (see below), whose sum is σ = 679403520. Its totient is φ = 179712000.

The previous prime is 379879001. The next prime is 379879021. The reversal of 379879005 is 500978973.

It is not a de Polignac number, because 379879005 - 2² = 379879001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379879001) 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 63 ways as a sum of consecutive naturals, for example, 1968189 + ... + 1968381.

It is an arithmetic number, because the mean of its divisors is an integer number (10615680).

Almost surely, 2^379879005 is an apocalyptic number.

It is an amenable number.

379879005 is a deficient number, since it is larger than the sum of its proper divisors (299524515).

379879005 is a wasteful number, since it uses less digits than its factorization.

379879005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 379879005 is about 19490.4849862696. The cubic root of 379879005 is about 724.2387602436.

The spelling of 379879005 in words is "three hundred seventy-nine million, eight hundred seventy-nine thousand, five".