350523140 has 48 divisors (see below), whose sum is σ = 806137920. Its totient is φ = 126967680.

The previous prime is 350523139. The next prime is 350523161. The reversal of 350523140 is 41325053.

350523140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56219 + ... + 62141.

It is an arithmetic number, because the mean of its divisors is an integer number (16794540).

Almost surely, 2^350523140 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 350523140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403068960).

350523140 is an abundant number, since it is smaller than the sum of its proper divisors (455614780).

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

350523140 is a wasteful number, since it uses less digits than its factorization.

350523140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 350523140 is about 18722.2632178912. The cubic root of 350523140 is about 705.0808149733.

Adding to 350523140 its reverse (41325053), we get a palindrome (391848193).

The spelling of 350523140 in words is "three hundred fifty million, five hundred twenty-three thousand, one hundred forty".