350555 has 4 divisors (see below), whose sum is σ = 420672. Its totient is φ = 280440.

The previous prime is 350549. The next prime is 350561. The reversal of 350555 is 555053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (350549) and next prime (350561).

It is not a de Polignac number, because 350555 - 2¹⁴ = 334171 is a prime.

It is a Duffinian number.

350555 is a modest number, since divided by 555 gives 350 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 350555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35051 + ... + 35060.

It is an arithmetic number, because the mean of its divisors is an integer number (105168).

2³⁵⁰⁵⁵⁵ is an apocalyptic number.

350555 is a deficient number, since it is larger than the sum of its proper divisors (70117).

350555 is an equidigital number, since it uses as much as digits as its factorization.

350555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70116.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 350555 is about 592.0768531196. The cubic root of 350555 is about 70.5102176563.

The spelling of 350555 in words is "three hundred fifty thousand, five hundred fifty-five".