350545 has 8 divisors (see below), whose sum is σ = 453096. Its totient is φ = 258816.

The previous prime is 350521. The next prime is 350549. The reversal of 350545 is 545053.

350545 = 39² + 40² + ... + 103².

It is a happy number.

350545 is nontrivially palindromic in base 8 and base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 294849 = 236^2 + 543^2 .

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 350545 - 2⁹ = 350033 is a prime.

It is a Duffinian number.

350545 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (56637).

2³⁵⁰⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

350545 is a deficient number, since it is larger than the sum of its proper divisors (102551).

350545 is a wasteful number, since it uses less digits than its factorization.

350545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 350545 is about 592.0684082097. The cubic root of 350545 is about 70.5095471872.

Adding to 350545 its reverse (545053), we get a palindrome (895598).

The spelling of 350545 in words is "three hundred fifty thousand, five hundred forty-five".