382936666 has 24 divisors (see below), whose sum is σ = 668962260. Its totient is φ = 163924992.

The previous prime is 382936661. The next prime is 382936681. The reversal of 382936666 is 666639283.

382936666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 306985441 + 75951225 = 17521^2 + 8715^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (382936661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111300 + ... + 114688.

Almost surely, 2^382936666 is an apocalyptic number.

382936666 is a deficient number, since it is larger than the sum of its proper divisors (286025594).

382936666 is a wasteful number, since it uses less digits than its factorization.

382936666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558 (or 4551 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 382936666 is about 19568.7676157698. The cubic root of 382936666 is about 726.1767120123.

The spelling of 382936666 in words is "three hundred eighty-two million, nine hundred thirty-six thousand, six hundred sixty-six".