350920 has 32 divisors (see below), whose sum is σ = 817920. Its totient is φ = 135360.

The previous prime is 350899. The next prime is 350941. The reversal of 350920 is 29053.

It is an interprime number because it is at equal distance from previous prime (350899) and next prime (350941).

It is a congruent number.

It is an unprimeable number.

350920 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, 1099 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (25560).

2³⁵⁰⁹²⁰ 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 350920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408960).

350920 is an abundant number, since it is smaller than the sum of its proper divisors (467000).

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

350920 is a wasteful number, since it uses less digits than its factorization.

350920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 350920 is about 592.3850099386. The cubic root of 350920 is about 70.5346810570.

Adding to 350920 its reverse (29053), we get a palindrome (379973).

The spelling of 350920 in words is "three hundred fifty thousand, nine hundred twenty".