350157220 has 96 divisors (see below), whose sum is σ = 877879296. Its totient is φ = 114816000.

The previous prime is 350157193. The next prime is 350157253. The reversal of 350157220 is 22751053.

It is a super-2 number, since 2×350157220² = 245220157436256800, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 303645 + ... + 304795.

It is an arithmetic number, because the mean of its divisors is an integer number (9144576).

Almost surely, 2^350157220 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 350157220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438939648).

350157220 is an abundant number, since it is smaller than the sum of its proper divisors (527722076).

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

350157220 is a wasteful number, since it uses less digits than its factorization.

350157220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 350157220 is about 18712.4883433497. The cubic root of 350157220 is about 704.8353789634.

The spelling of 350157220 in words is "three hundred fifty million, one hundred fifty-seven thousand, two hundred twenty".