350081 has 4 divisors (see below), whose sum is σ = 370692. Its totient is φ = 329472.

The previous prime is 350039. The next prime is 350087. The reversal of 350081 is 180053.

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

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 36481 = 560^2 + 191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350081 is a prime.

It is a super-2 number, since 2×350081² = 245113413122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 20593 = 350081 / (3 + 5 + 0 + 0 + 8 + 1).

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 350081.

It is not an unprimeable number, because it can be changed into a prime (350087) 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, 10280 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (92673).

2³⁵⁰⁰⁸¹ is an apocalyptic number.

It is an amenable number.

350081 is a deficient number, since it is larger than the sum of its proper divisors (20611).

350081 is a wasteful number, since it uses less digits than its factorization.

350081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 350081 is about 591.6764318443. The cubic root of 350081 is about 70.4784233889.

The spelling of 350081 in words is "three hundred fifty thousand, eighty-one".