350520120 has 96 divisors (see below), whose sum is σ = 1142575200. Its totient is φ = 93194496.

The previous prime is 350520119. The next prime is 350520139. The reversal of 350520120 is 21025053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 350520093 and 350520102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138789 + ... + 141291.

It is an arithmetic number, because the mean of its divisors is an integer number (11901825).

Almost surely, 2^350520120 is an apocalyptic number.

350520120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350520120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571287600).

350520120 is an abundant number, since it is smaller than the sum of its proper divisors (792055080).

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

350520120 is a wasteful number, since it uses less digits than its factorization.

350520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 350520120 is about 18722.1825650750. The cubic root of 350520120 is about 705.0787900474.

Adding to 350520120 its reverse (21025053), we get a palindrome (371545173).

The spelling of 350520120 in words is "three hundred fifty million, five hundred twenty thousand, one hundred twenty".