350816 has 24 divisors (see below), whose sum is σ = 728280. Its totient is φ = 165888.

The previous prime is 350809. The next prime is 350843. The reversal of 350816 is 618053.

It is a junction number, because it is equal to n+sod(n) for n = 350791 and 350800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (30345).

2³⁵⁰⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364140).

350816 is an abundant number, since it is smaller than the sum of its proper divisors (377464).

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

350816 is a wasteful number, since it uses less digits than its factorization.

350816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 350816 is about 592.2972226847. The cubic root of 350816 is about 70.5277123922.

Adding to 350816 its reverse (618053), we get a palindrome (968869).

The spelling of 350816 in words is "three hundred fifty thousand, eight hundred sixteen".