350644 has 18 divisors (see below), whose sum is σ = 714210. Its totient is φ = 150192.

The previous prime is 350629. The next prime is 350657. The reversal of 350644 is 446053.

It can be written as a sum of positive squares in only one way, i.e., 345744 + 4900 = 588^2 + 70^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699 + ... + 1090.

2³⁵⁰⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

350644 is an abundant number, since it is smaller than the sum of its proper divisors (363566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350644 is a wasteful number, since it uses less digits than its factorization.

350644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 350644 is about 592.1520075116. The cubic root of 350644 is about 70.5161842696.

Adding to 350644 its reverse (446053), we get a palindrome (796697).

The spelling of 350644 in words is "three hundred fifty thousand, six hundred forty-four".