379777966 has 32 divisors (see below), whose sum is σ = 614109600. Its totient is φ = 175593600.

The previous prime is 379777949. The next prime is 379777973. The reversal of 379777966 is 669777973.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 541416 + ... + 542116.

It is an arithmetic number, because the mean of its divisors is an integer number (19190925).

Almost surely, 2^379777966 is an apocalyptic number.

379777966 is a deficient number, since it is larger than the sum of its proper divisors (234331634).

379777966 is a wasteful number, since it uses less digits than its factorization.

379777966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 21003948, while the sum is 61.

The square root of 379777966 is about 19487.8928055344. The cubic root of 379777966 is about 724.1745443154.

The spelling of 379777966 in words is "three hundred seventy-nine million, seven hundred seventy-seven thousand, nine hundred sixty-six".