350346220 has 24 divisors (see below), whose sum is σ = 840831264. Its totient is φ = 120118656.

The previous prime is 350346209. The next prime is 350346223. The reversal of 350346220 is 22643053.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (350346223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251097 + ... + 1251376.

It is an arithmetic number, because the mean of its divisors is an integer number (35034636).

Almost surely, 2^350346220 is an apocalyptic number.

It is an amenable number.

350346220 is an abundant number, since it is smaller than the sum of its proper divisors (490485044).

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

350346220 is a wasteful number, since it uses less digits than its factorization.

350346220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502489 (or 2502487 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 350346220 is about 18717.5377654220. The cubic root of 350346220 is about 704.9621695577.

Adding to 350346220 its reverse (22643053), we get a palindrome (372989273).

The spelling of 350346220 in words is "three hundred fifty million, three hundred forty-six thousand, two hundred twenty".