350506 has 24 divisors (see below), whose sum is σ = 612684. Its totient is φ = 149760.

The previous prime is 350503. The next prime is 350521. The reversal of 350506 is 605053.

It can be written as a sum of positive squares in 6 ways, for example, as 19881 + 330625 = 141^2 + 575^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (350503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5716 + ... + 5776.

2³⁵⁰⁵⁰⁶ is an apocalyptic number.

350506 is a deficient number, since it is larger than the sum of its proper divisors (262178).

350506 is a wasteful number, since it uses less digits than its factorization.

350506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 350506 is about 592.0354719103. The cubic root of 350506 is about 70.5069322359.

Adding to 350506 its reverse (605053), we get a palindrome (955559).

The spelling of 350506 in words is "three hundred fifty thousand, five hundred six".