358666 has 32 divisors (see below), whose sum is σ = 715392. Its totient is φ = 130560.

The previous prime is 358637. The next prime is 358667. The reversal of 358666 is 666853.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 3⁴ + 5⁷ + 6 + 8³ + 6 + 6⁷ .

358666 is a modest number, since divided by 666 gives 358 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (358667) 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, 2550 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (22356).

2³⁵⁸⁶⁶⁶ is an apocalyptic number.

358666 is a deficient number, since it is larger than the sum of its proper divisors (356726).

358666 is a wasteful number, since it uses less digits than its factorization.

358666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 25920, while the sum is 34.

The square root of 358666 is about 598.8873015852. The cubic root of 358666 is about 71.0498888937.

It can be divided in two parts, 358 and 666, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 358666 in words is "three hundred fifty-eight thousand, six hundred sixty-six".