350999 has 8 divisors (see below), whose sum is σ = 405648. Its totient is φ = 300160.

The previous prime is 350989. The next prime is 351011. The reversal of 350999 is 999053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 350999 - 2⁴ = 350983 is a prime.

It is an Ulam number.

It is a Duffinian number.

350999 is a modest number, since divided by 999 gives 350 as remainder.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 752 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (50706).

2³⁵⁰⁹⁹⁹ is an apocalyptic number.

350999 is a deficient number, since it is larger than the sum of its proper divisors (54649).

350999 is a wasteful number, since it uses less digits than its factorization.

350999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 350999 is about 592.4516857939. The cubic root of 350999 is about 70.5399736420.

The spelling of 350999 in words is "three hundred fifty thousand, nine hundred ninety-nine".