350866 has 4 divisors (see below), whose sum is σ = 526302. Its totient is φ = 175432.

The previous prime is 350851. The next prime is 350869. The reversal of 350866 is 668053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668053 = 701 ⋅953.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 15625 = 579^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (350869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87715 + ... + 87718.

2³⁵⁰⁸⁶⁶ is an apocalyptic number.

350866 is a deficient number, since it is larger than the sum of its proper divisors (175436).

350866 is a wasteful number, since it uses less digits than its factorization.

350866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175435.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 350866 is about 592.3394297191. The cubic root of 350866 is about 70.5310628837.

The spelling of 350866 in words is "three hundred fifty thousand, eight hundred sixty-six".