350645 has 8 divisors (see below), whose sum is σ = 443040. Its totient is φ = 265680.

The previous prime is 350629. The next prime is 350657. The reversal of 350645 is 546053.

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

It is not a de Polignac number, because 350645 - 2⁴ = 350629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350645.

It is a congruent number.

It is an unprimeable number.

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, 1751 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (55380).

2³⁵⁰⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

350645 is a deficient number, since it is larger than the sum of its proper divisors (92395).

350645 is a wasteful number, since it uses less digits than its factorization.

350645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 350645 is about 592.1528518888. The cubic root of 350645 is about 70.5162513044.

Adding to 350645 its reverse (546053), we get a palindrome (896698).

The spelling of 350645 in words is "three hundred fifty thousand, six hundred forty-five".