350115220 has 96 divisors (see below), whose sum is σ = 924392448. Its totient is φ = 108421632.

The previous prime is 350115217. The next prime is 350115247. The reversal of 350115220 is 22511053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83494 + ... + 87586.

It is an arithmetic number, because the mean of its divisors is an integer number (9629088).

Almost surely, 2^350115220 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 350115220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462196224).

350115220 is an abundant number, since it is smaller than the sum of its proper divisors (574277228).

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

350115220 is a wasteful number, since it uses less digits than its factorization.

350115220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 350115220 is about 18711.3660645074. The cubic root of 350115220 is about 704.8071970802.

Adding to 350115220 its reverse (22511053), we get a palindrome (372626273).

It can be divided in two parts, 3501 and 15220, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 350115220 in words is "three hundred fifty million, one hundred fifteen thousand, two hundred twenty".