4380166 has 32 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 1758240.

The previous prime is 4380163. The next prime is 4380179. The reversal of 4380166 is 6610834.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19531 + ... + 19753.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^4380166 is an apocalyptic number.

4380166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4380166 is a deficient number, since it is larger than the sum of its proper divisors (3619322).

4380166 is a wasteful number, since it uses less digits than its factorization.

4380166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4380166 is about 2092.8846122039. The cubic root of 4380166 is about 163.6176647732.

The spelling of 4380166 in words is "four million, three hundred eighty thousand, one hundred sixty-six".