379357666 has 8 divisors (see below), whose sum is σ = 582915564. Its totient is φ = 185052480.

The previous prime is 379357663. The next prime is 379357673. The reversal of 379357666 is 666753973.

It can be written as a sum of positive squares in 2 ways, for example, as 319372641 + 59985025 = 17871^2 + 7745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (379357663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313075 + ... + 2313238.

Almost surely, 2^379357666 is an apocalyptic number.

379357666 is a deficient number, since it is larger than the sum of its proper divisors (203557898).

379357666 is a wasteful number, since it uses less digits than its factorization.

379357666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626356.

The product of its digits is 4286520, while the sum is 52.

The square root of 379357666 is about 19477.1062018977. The cubic root of 379357666 is about 723.9072978893.

The spelling of 379357666 in words is "three hundred seventy-nine million, three hundred fifty-seven thousand, six hundred sixty-six".