350441220 has 48 divisors (see below), whose sum is σ = 1015076160. Its totient is φ = 90228096.

The previous prime is 350441209. The next prime is 350441237. The reversal of 350441220 is 22144053.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98962 + ... + 102441.

It is an arithmetic number, because the mean of its divisors is an integer number (21147420).

Almost surely, 2^350441220 is an apocalyptic number.

350441220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350441220 is an abundant number, since it is smaller than the sum of its proper divisors (664634940).

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

350441220 is a wasteful number, since it uses less digits than its factorization.

350441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201444 (or 201442 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 350441220 is about 18720.0753203613. The cubic root of 350441220 is about 705.0258830596.

Adding to 350441220 its reverse (22144053), we get a palindrome (372585273).

The spelling of 350441220 in words is "three hundred fifty million, four hundred forty-one thousand, two hundred twenty".