379229666 has 4 divisors (see below), whose sum is σ = 568844502. Its totient is φ = 189614832.

The previous prime is 379229663. The next prime is 379229677. The reversal of 379229666 is 666922973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 377719225 + 1510441 = 19435^2 + 1229^2 .

It is not an unprimeable number, because it can be changed into a prime (379229663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94807415 + ... + 94807418.

Almost surely, 2^379229666 is an apocalyptic number.

379229666 is a deficient number, since it is larger than the sum of its proper divisors (189614836).

379229666 is a wasteful number, since it uses less digits than its factorization.

379229666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189614835.

The product of its digits is 1469664, while the sum is 50.

The square root of 379229666 is about 19473.8200156004. The cubic root of 379229666 is about 723.8258702851.

The spelling of 379229666 in words is "three hundred seventy-nine million, two hundred twenty-nine thousand, six hundred sixty-six".