350320 has 40 divisors (see below), whose sum is σ = 848160. Its totient is φ = 134400.

The previous prime is 350293. The next prime is 350347. The reversal of 350320 is 23053.

It is an interprime number because it is at equal distance from previous prime (350293) and next prime (350347).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 350320.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 350320.

It is an unprimeable number.

350320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (21204).

2³⁵⁰³²⁰ 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 350320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424080).

350320 is an abundant number, since it is smaller than the sum of its proper divisors (497840).

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

350320 is a wasteful number, since it uses less digits than its factorization.

350320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 350320 is about 591.8783658827. The cubic root of 350320 is about 70.4944582603.

Adding to 350320 its reverse (23053), we get a palindrome (373373).

The spelling of 350320 in words is "three hundred fifty thousand, three hundred twenty".