379704866 has 4 divisors (see below), whose sum is σ = 569557302. Its totient is φ = 189852432.

The previous prime is 379704863. The next prime is 379704887. The reversal of 379704866 is 668407973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668407973 = 19 ⋅35179367.

It can be written as a sum of positive squares in only one way, i.e., 315240025 + 64464841 = 17755^2 + 8029^2 .

It is not an unprimeable number, because it can be changed into a prime (379704863) 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 as a sum of consecutive naturals, namely, 94926215 + ... + 94926218.

Almost surely, 2^379704866 is an apocalyptic number.

379704866 is a deficient number, since it is larger than the sum of its proper divisors (189852436).

379704866 is a wasteful number, since it uses less digits than its factorization.

379704866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189852435.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 379704866 is about 19486.0171918224. The cubic root of 379704866 is about 724.1280780809.

The spelling of 379704866 in words is "three hundred seventy-nine million, seven hundred four thousand, eight hundred sixty-six".