350859 has 4 divisors (see below), whose sum is σ = 467816. Its totient is φ = 233904.

The previous prime is 350851. The next prime is 350869. The reversal of 350859 is 958053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958053 = 3 ⋅319351.

It is not a de Polignac number, because 350859 - 2³ = 350851 is a prime.

It is a D-number.

It is a Duffinian number.

350859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (350851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58474 + ... + 58479.

It is an arithmetic number, because the mean of its divisors is an integer number (116954).

2³⁵⁰⁸⁵⁹ is an apocalyptic number.

350859 is a deficient number, since it is larger than the sum of its proper divisors (116957).

350859 is a wasteful number, since it uses less digits than its factorization.

350859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116956.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 350859 is about 592.3335209154. Note that the first 3 decimals coincide. The cubic root of 350859 is about 70.5305938340.

The spelling of 350859 in words is "three hundred fifty thousand, eight hundred fifty-nine".