354666 has 16 divisors (see below), whose sum is σ = 764064. Its totient is φ = 109104.

The previous prime is 354661. The next prime is 354667. The reversal of 354666 is 666453.

It is a d-powerful number, because it can be written as 3¹⁰ + 5³ + 6⁵ + 4 + 6⁵ + 6⁷ .

354666 is a modest number, since divided by 666 gives 354 as remainder.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (354661) by changing a digit.

354666 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 7 ways as a sum of consecutive naturals, for example, 2196 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (47754).

2³⁵⁴⁶⁶⁶ is an apocalyptic number.

354666 is an abundant number, since it is smaller than the sum of its proper divisors (409398).

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

354666 is a wasteful number, since it uses less digits than its factorization.

354666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its digits is 12960, while the sum is 30.

The square root of 354666 is about 595.5384118594. The cubic root of 354666 is about 70.7847744080.

The spelling of 354666 in words is "three hundred fifty-four thousand, six hundred sixty-six".