350311 has 4 divisors (see below), whose sum is σ = 377272. Its totient is φ = 323352.

The previous prime is 350293. The next prime is 350347. The reversal of 350311 is 113053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113053 = 131 ⋅863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 26947 = 350311 / (3 + 5 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350291 and 350300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350351) 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, 13461 + ... + 13486.

It is an arithmetic number, because the mean of its divisors is an integer number (94318).

2³⁵⁰³¹¹ is an apocalyptic number.

350311 is a deficient number, since it is larger than the sum of its proper divisors (26961).

350311 is a wasteful number, since it uses less digits than its factorization.

350311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26960.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 350311 is about 591.8707629204. The cubic root of 350311 is about 70.4938545689.

Adding to 350311 its reverse (113053), we get a palindrome (463364).

The spelling of 350311 in words is "three hundred fifty thousand, three hundred eleven".