357666 has 8 divisors (see below), whose sum is σ = 715344. Its totient is φ = 119220.

The previous prime is 357661. The next prime is 357667. The reversal of 357666 is 666753.

357666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

357666 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 357666.

It is not an unprimeable number, because it can be changed into a prime (357661) by changing a digit.

357666 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29800 + ... + 29811.

It is an arithmetic number, because the mean of its divisors is an integer number (89418).

2³⁵⁷⁶⁶⁶ is an apocalyptic number.

357666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

357666 is a wasteful number, since it uses less digits than its factorization.

357666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59616.

The product of its digits is 22680, while the sum is 33.

The square root of 357666 is about 598.0518372181. The cubic root of 357666 is about 70.9837958127.

The spelling of 357666 in words is "three hundred fifty-seven thousand, six hundred sixty-six".