350705 has 4 divisors (see below), whose sum is σ = 420852. Its totient is φ = 280560.

The previous prime is 350699. The next prime is 350711. The reversal of 350705 is 507053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507053 = 19 ⋅26687.

It is an interprime number because it is at equal distance from previous prime (350699) and next prime (350711).

It can be written as a sum of positive squares in 2 ways, for example, as 187489 + 163216 = 433^2 + 404^2 .

It is a de Polignac number, because none of the positive numbers 2^k-350705 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 350705.

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, 35066 + ... + 35075.

It is an arithmetic number, because the mean of its divisors is an integer number (105213).

2³⁵⁰⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

350705 is a deficient number, since it is larger than the sum of its proper divisors (70147).

350705 is an equidigital number, since it uses as much as digits as its factorization.

350705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70146.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 350705 is about 592.2035123165. The cubic root of 350705 is about 70.5202731630.

Adding to 350705 its reverse (507053), we get a palindrome (857758).

The spelling of 350705 in words is "three hundred fifty thousand, seven hundred five".