350091220 has 24 divisors (see below), whose sum is σ = 736785504. Its totient is φ = 139732896.

The previous prime is 350091197. The next prime is 350091229. The reversal of 350091220 is 22190053.

It is a junction number, because it is equal to n+sod(n) for n = 350091191 and 350091200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350091229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9402 + ... + 28081.

It is an arithmetic number, because the mean of its divisors is an integer number (30699396).

Almost surely, 2^350091220 is an apocalyptic number.

It is an amenable number.

350091220 is an abundant number, since it is smaller than the sum of its proper divisors (386694284).

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

350091220 is a wasteful number, since it uses less digits than its factorization.

350091220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37959 (or 37957 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 350091220 is about 18710.7247320888. The cubic root of 350091220 is about 704.7910921350.

The spelling of 350091220 in words is "three hundred fifty million, ninety-one thousand, two hundred twenty".